Home / 59,153.11-81,630.18-33,658.90

Finding the Fourth Proportional to 59,153.11, 81,630.18 and 33,658.90

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Solution

The fourth proportional to 59,153.11, 81,630.18 and 33,658.90 is: 46,448.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,153.11 : 81,630.18 = 33,658.90 : x
  2. Step 2: Convert to fraction form
    59,153.11/81,630.18 = 33,658.90/x
  3. Step 3: Cross multiply
    59,153.11x = 81,630.18 × 33,658.90
  4. Step 4: Simplify right side
    59,153.11x = 2,747,581,861.53
  5. Step 5: Solve for x
    x = 2,747,581,861.53/59,153.11
  6. Step 6: Final answer
    x = 46,448.65

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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.