Home / 104,391,022.80-156,723,384.68-70,001,306.32

Finding the Fourth Proportional to 104,391,022.80, 156,723,384.68 and 70,001,306.32

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Solution

The fourth proportional to 104,391,022.80, 156,723,384.68 and 70,001,306.32 is: 105,093,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,391,022.80 : 156,723,384.68 = 70,001,306.32 : x
  2. Step 2: Convert to fraction form
    104,391,022.80/156,723,384.68 = 70,001,306.32/x
  3. Step 3: Cross multiply
    104,391,022.80x = 156,723,384.68 × 70,001,306.32
  4. Step 4: Simplify right side
    104,391,022.80x = 10,970,841,658,491,874
  5. Step 5: Solve for x
    x = 10,970,841,658,491,874/104,391,022.80
  6. Step 6: Final answer
    x = 105,093,727.07

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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.