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Finding the Fourth Proportional to 63,070.75, 94,619.11 and 25,630.74

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Solution

The fourth proportional to 63,070.75, 94,619.11 and 25,630.74 is: 38,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.75 : 94,619.11 = 25,630.74 : x
  2. Step 2: Convert to fraction form
    63,070.75/94,619.11 = 25,630.74/x
  3. Step 3: Cross multiply
    63,070.75x = 94,619.11 × 25,630.74
  4. Step 4: Simplify right side
    63,070.75x = 2,425,157,807.44
  5. Step 5: Solve for x
    x = 2,425,157,807.44/63,070.75
  6. Step 6: Final answer
    x = 38,451.39

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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.