Home / 93,344,145.60-140,016,218.40-84,097,072.20

Finding the Fourth Proportional to 93,344,145.60, 140,016,218.40 and 84,097,072.20

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Solution

The fourth proportional to 93,344,145.60, 140,016,218.40 and 84,097,072.20 is: 126,145,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,344,145.60 : 140,016,218.40 = 84,097,072.20 : x
  2. Step 2: Convert to fraction form
    93,344,145.60/140,016,218.40 = 84,097,072.20/x
  3. Step 3: Cross multiply
    93,344,145.60x = 140,016,218.40 × 84,097,072.20
  4. Step 4: Simplify right side
    93,344,145.60x = 11,774,954,027,955,770
  5. Step 5: Solve for x
    x = 11,774,954,027,955,770/93,344,145.60
  6. Step 6: Final answer
    x = 126,145,608.30

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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.