Home / 168,070,057.56-231,936,213.30-93,730,688.16

Finding the Fourth Proportional to 168,070,057.56, 231,936,213.30 and 93,730,688.16

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Solution

The fourth proportional to 168,070,057.56, 231,936,213.30 and 93,730,688.16 is: 129,348,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,070,057.56 : 231,936,213.30 = 93,730,688.16 : x
  2. Step 2: Convert to fraction form
    168,070,057.56/231,936,213.30 = 93,730,688.16/x
  3. Step 3: Cross multiply
    168,070,057.56x = 231,936,213.30 × 93,730,688.16
  4. Step 4: Simplify right side
    168,070,057.56x = 21,739,540,881,833,544
  5. Step 5: Solve for x
    x = 21,739,540,881,833,544/168,070,057.56
  6. Step 6: Final answer
    x = 129,348,089.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.