Home / 69,376,458.72-103,951,160.28-41,999,773.26

Finding the Fourth Proportional to 69,376,458.72, 103,951,160.28 and 41,999,773.26

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Solution

The fourth proportional to 69,376,458.72, 103,951,160.28 and 41,999,773.26 is: 62,930,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376,458.72 : 103,951,160.28 = 41,999,773.26 : x
  2. Step 2: Convert to fraction form
    69,376,458.72/103,951,160.28 = 41,999,773.26/x
  3. Step 3: Cross multiply
    69,376,458.72x = 103,951,160.28 × 41,999,773.26
  4. Step 4: Simplify right side
    69,376,458.72x = 4,365,925,161,873,918
  5. Step 5: Solve for x
    x = 4,365,925,161,873,918/69,376,458.72
  6. Step 6: Final answer
    x = 62,930,931.36

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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.