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Finding the Fourth Proportional to 63,006.30, 94,509.45 and 36,397.80

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Solution

The fourth proportional to 63,006.30, 94,509.45 and 36,397.80 is: 54,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006.30 : 94,509.45 = 36,397.80 : x
  2. Step 2: Convert to fraction form
    63,006.30/94,509.45 = 36,397.80/x
  3. Step 3: Cross multiply
    63,006.30x = 94,509.45 × 36,397.80
  4. Step 4: Simplify right side
    63,006.30x = 3,439,936,059.21
  5. Step 5: Solve for x
    x = 3,439,936,059.21/63,006.30
  6. Step 6: Final answer
    x = 54,596.70

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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.