Home / 54,234,792.90-81,352,850.85-15,897,081.96

Finding the Fourth Proportional to 54,234,792.90, 81,352,850.85 and 15,897,081.96

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Solution

The fourth proportional to 54,234,792.90, 81,352,850.85 and 15,897,081.96 is: 23,845,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,234,792.90 : 81,352,850.85 = 15,897,081.96 : x
  2. Step 2: Convert to fraction form
    54,234,792.90/81,352,850.85 = 15,897,081.96/x
  3. Step 3: Cross multiply
    54,234,792.90x = 81,352,850.85 × 15,897,081.96
  4. Step 4: Simplify right side
    54,234,792.90x = 1,293,272,937,642,105.75
  5. Step 5: Solve for x
    x = 1,293,272,937,642,105.75/54,234,792.90
  6. Step 6: Final answer
    x = 23,845,816.84

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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.