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Finding the Fourth Proportional to 62,557.61, 93,600.95 and 43,874.10

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Solution

The fourth proportional to 62,557.61, 93,600.95 and 43,874.10 is: 65,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,557.61 : 93,600.95 = 43,874.10 : x
  2. Step 2: Convert to fraction form
    62,557.61/93,600.95 = 43,874.10/x
  3. Step 3: Cross multiply
    62,557.61x = 93,600.95 × 43,874.10
  4. Step 4: Simplify right side
    62,557.61x = 4,106,657,221.02
  5. Step 5: Solve for x
    x = 4,106,657,221.02/62,557.61
  6. Step 6: Final answer
    x = 65,646.01

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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.