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Finding the Fourth Proportional to 63,841.80, 88,100.87 and 35,160.92

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Solution

The fourth proportional to 63,841.80, 88,100.87 and 35,160.92 is: 48,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841.80 : 88,100.87 = 35,160.92 : x
  2. Step 2: Convert to fraction form
    63,841.80/88,100.87 = 35,160.92/x
  3. Step 3: Cross multiply
    63,841.80x = 88,100.87 × 35,160.92
  4. Step 4: Simplify right side
    63,841.80x = 3,097,707,025.69
  5. Step 5: Solve for x
    x = 3,097,707,025.69/63,841.80
  6. Step 6: Final answer
    x = 48,521.61

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1.5x scale

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.