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Finding the Fourth Proportional to 63,900.92, 88,182.08 and 34,829.53

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Solution

The fourth proportional to 63,900.92, 88,182.08 and 34,829.53 is: 48,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,900.92 : 88,182.08 = 34,829.53 : x
  2. Step 2: Convert to fraction form
    63,900.92/88,182.08 = 34,829.53/x
  3. Step 3: Cross multiply
    63,900.92x = 88,182.08 × 34,829.53
  4. Step 4: Simplify right side
    63,900.92x = 3,071,340,400.82
  5. Step 5: Solve for x
    x = 3,071,340,400.82/63,900.92
  6. Step 6: Final answer
    x = 48,064.11

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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.