Home / 51,530,099.88-71,111,685.45-29,503,937.14

Finding the Fourth Proportional to 51,530,099.88, 71,111,685.45 and 29,503,937.14

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Solution

The fourth proportional to 51,530,099.88, 71,111,685.45 and 29,503,937.14 is: 40,715,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530,099.88 : 71,111,685.45 = 29,503,937.14 : x
  2. Step 2: Convert to fraction form
    51,530,099.88/71,111,685.45 = 29,503,937.14/x
  3. Step 3: Cross multiply
    51,530,099.88x = 71,111,685.45 × 29,503,937.14
  4. Step 4: Simplify right side
    51,530,099.88x = 2,098,074,697,436,252.75
  5. Step 5: Solve for x
    x = 2,098,074,697,436,252.75/51,530,099.88
  6. Step 6: Final answer
    x = 40,715,517.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.