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Finding the Fourth Proportional to 60,468.02, 90,716.34 and 59,463.92

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Solution

The fourth proportional to 60,468.02, 90,716.34 and 59,463.92 is: 89,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,468.02 : 90,716.34 = 59,463.92 : x
  2. Step 2: Convert to fraction form
    60,468.02/90,716.34 = 59,463.92/x
  3. Step 3: Cross multiply
    60,468.02x = 90,716.34 × 59,463.92
  4. Step 4: Simplify right side
    60,468.02x = 5,394,349,184.45
  5. Step 5: Solve for x
    x = 5,394,349,184.45/60,468.02
  6. Step 6: Final answer
    x = 89,209.95

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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.