Home / 61,840,202.82-92,760,251.46-15,782,068.17

Finding the Fourth Proportional to 61,840,202.82, 92,760,251.46 and 15,782,068.17

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Solution

The fourth proportional to 61,840,202.82, 92,760,251.46 and 15,782,068.17 is: 23,673,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,840,202.82 : 92,760,251.46 = 15,782,068.17 : x
  2. Step 2: Convert to fraction form
    61,840,202.82/92,760,251.46 = 15,782,068.17/x
  3. Step 3: Cross multiply
    61,840,202.82x = 92,760,251.46 × 15,782,068.17
  4. Step 4: Simplify right side
    61,840,202.82x = 1,463,948,612,342,842.75
  5. Step 5: Solve for x
    x = 1,463,948,612,342,842.75/61,840,202.82
  6. Step 6: Final answer
    x = 23,673,088.79

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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.