Home / 102,057,424.20-153,086,136.30-63,740,528.10

Finding the Fourth Proportional to 102,057,424.20, 153,086,136.30 and 63,740,528.10

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Solution

The fourth proportional to 102,057,424.20, 153,086,136.30 and 63,740,528.10 is: 95,610,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,057,424.20 : 153,086,136.30 = 63,740,528.10 : x
  2. Step 2: Convert to fraction form
    102,057,424.20/153,086,136.30 = 63,740,528.10/x
  3. Step 3: Cross multiply
    102,057,424.20x = 153,086,136.30 × 63,740,528.10
  4. Step 4: Simplify right side
    102,057,424.20x = 9,757,791,172,550,582
  5. Step 5: Solve for x
    x = 9,757,791,172,550,582/102,057,424.20
  6. Step 6: Final answer
    x = 95,610,792.15

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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.