Home / 39,737.98-59,613.45-12,029.50

Finding the Fourth Proportional to 39,737.98, 59,613.45 and 12,029.50

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Solution

The fourth proportional to 39,737.98, 59,613.45 and 12,029.50 is: 18,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,737.98 : 59,613.45 = 12,029.50 : x
  2. Step 2: Convert to fraction form
    39,737.98/59,613.45 = 12,029.50/x
  3. Step 3: Cross multiply
    39,737.98x = 59,613.45 × 12,029.50
  4. Step 4: Simplify right side
    39,737.98x = 717,119,996.78
  5. Step 5: Solve for x
    x = 717,119,996.78/39,737.98
  6. Step 6: Final answer
    x = 18,046.21

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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.