Home / 58,491,865.13-80,723,318.50-32,388,811.61

Finding the Fourth Proportional to 58,491,865.13, 80,723,318.50 and 32,388,811.61

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Solution

The fourth proportional to 58,491,865.13, 80,723,318.50 and 32,388,811.61 is: 44,699,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,491,865.13 : 80,723,318.50 = 32,388,811.61 : x
  2. Step 2: Convert to fraction form
    58,491,865.13/80,723,318.50 = 32,388,811.61/x
  3. Step 3: Cross multiply
    58,491,865.13x = 80,723,318.50 × 32,388,811.61
  4. Step 4: Simplify right side
    58,491,865.13x = 2,614,532,355,672,822
  5. Step 5: Solve for x
    x = 2,614,532,355,672,822/58,491,865.13
  6. Step 6: Final answer
    x = 44,699,076.53

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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.