Home / 57,521,834.25-79,381,850.31-31,417,583.55

Finding the Fourth Proportional to 57,521,834.25, 79,381,850.31 and 31,417,583.55

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Solution

The fourth proportional to 57,521,834.25, 79,381,850.31 and 31,417,583.55 is: 43,357,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,521,834.25 : 79,381,850.31 = 31,417,583.55 : x
  2. Step 2: Convert to fraction form
    57,521,834.25/79,381,850.31 = 31,417,583.55/x
  3. Step 3: Cross multiply
    57,521,834.25x = 79,381,850.31 × 31,417,583.55
  4. Step 4: Simplify right side
    57,521,834.25x = 2,493,985,914,468,018.50
  5. Step 5: Solve for x
    x = 2,493,985,914,468,018.50/57,521,834.25
  6. Step 6: Final answer
    x = 43,357,204.22

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