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Finding the Fourth Proportional to 63,081.70, 94,620.50 and 25,630.70

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Solution

The fourth proportional to 63,081.70, 94,620.50 and 25,630.70 is: 38,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,081.70 : 94,620.50 = 25,630.70 : x
  2. Step 2: Convert to fraction form
    63,081.70/94,620.50 = 25,630.70/x
  3. Step 3: Cross multiply
    63,081.70x = 94,620.50 × 25,630.70
  4. Step 4: Simplify right side
    63,081.70x = 2,425,189,649.35
  5. Step 5: Solve for x
    x = 2,425,189,649.35/63,081.70
  6. Step 6: Final answer
    x = 38,445.22

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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.