Home / 108,863,998.40-163,295,997.60-37,060,414.40

Finding the Fourth Proportional to 108,863,998.40, 163,295,997.60 and 37,060,414.40

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Solution

The fourth proportional to 108,863,998.40, 163,295,997.60 and 37,060,414.40 is: 55,590,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,863,998.40 : 163,295,997.60 = 37,060,414.40 : x
  2. Step 2: Convert to fraction form
    108,863,998.40/163,295,997.60 = 37,060,414.40/x
  3. Step 3: Cross multiply
    108,863,998.40x = 163,295,997.60 × 37,060,414.40
  4. Step 4: Simplify right side
    108,863,998.40x = 6,051,817,340,917,405
  5. Step 5: Solve for x
    x = 6,051,817,340,917,405/108,863,998.40
  6. Step 6: Final answer
    x = 55,590,621.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.