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Finding the Fourth Proportional to 42,652.62, 58,860 and 24,750.63

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Solution

The fourth proportional to 42,652.62, 58,860 and 24,750.63 is: 34,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,652.62 : 58,860 = 24,750.63 : x
  2. Step 2: Convert to fraction form
    42,652.62/58,860 = 24,750.63/x
  3. Step 3: Cross multiply
    42,652.62x = 58,860 × 24,750.63
  4. Step 4: Simplify right side
    42,652.62x = 1,456,822,081.80
  5. Step 5: Solve for x
    x = 1,456,822,081.80/42,652.62
  6. Step 6: Final answer
    x = 34,155.51

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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.