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Finding the Fourth Proportional to 59,691.89, 89,509.02 and 34,737.51

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Solution

The fourth proportional to 59,691.89, 89,509.02 and 34,737.51 is: 52,089.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,691.89 : 89,509.02 = 34,737.51 : x
  2. Step 2: Convert to fraction form
    59,691.89/89,509.02 = 34,737.51/x
  3. Step 3: Cross multiply
    59,691.89x = 89,509.02 × 34,737.51
  4. Step 4: Simplify right side
    59,691.89x = 3,109,320,029.80
  5. Step 5: Solve for x
    x = 3,109,320,029.80/59,691.89
  6. Step 6: Final answer
    x = 52,089.49

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1.5x scale

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.