Home / 112,025,991.40-168,038,987.10-43,846,023.40

Finding the Fourth Proportional to 112,025,991.40, 168,038,987.10 and 43,846,023.40

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Solution

The fourth proportional to 112,025,991.40, 168,038,987.10 and 43,846,023.40 is: 65,769,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,025,991.40 : 168,038,987.10 = 43,846,023.40 : x
  2. Step 2: Convert to fraction form
    112,025,991.40/168,038,987.10 = 43,846,023.40/x
  3. Step 3: Cross multiply
    112,025,991.40x = 168,038,987.10 × 43,846,023.40
  4. Step 4: Simplify right side
    112,025,991.40x = 7,367,841,360,498,898
  5. Step 5: Solve for x
    x = 7,367,841,360,498,898/112,025,991.40
  6. Step 6: Final answer
    x = 65,769,035.10

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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.