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Finding the Fourth Proportional to 63,813.87, 95,575.01 and 30,557.30

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Solution

The fourth proportional to 63,813.87, 95,575.01 and 30,557.30 is: 45,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.87 : 95,575.01 = 30,557.30 : x
  2. Step 2: Convert to fraction form
    63,813.87/95,575.01 = 30,557.30/x
  3. Step 3: Cross multiply
    63,813.87x = 95,575.01 × 30,557.30
  4. Step 4: Simplify right side
    63,813.87x = 2,920,513,622.41
  5. Step 5: Solve for x
    x = 2,920,513,622.41/63,813.87
  6. Step 6: Final answer
    x = 45,766.13

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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.