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Finding the Fourth Proportional to 60,118.53, 90,106.94 and 24,557.91

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Solution

The fourth proportional to 60,118.53, 90,106.94 and 24,557.91 is: 36,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,118.53 : 90,106.94 = 24,557.91 : x
  2. Step 2: Convert to fraction form
    60,118.53/90,106.94 = 24,557.91/x
  3. Step 3: Cross multiply
    60,118.53x = 90,106.94 × 24,557.91
  4. Step 4: Simplify right side
    60,118.53x = 2,212,838,122.90
  5. Step 5: Solve for x
    x = 2,212,838,122.90/60,118.53
  6. Step 6: Final answer
    x = 36,807.92

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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.