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Finding the Fourth Proportional to 61,650.80, 92,412.84 and 26,560.88

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Solution

The fourth proportional to 61,650.80, 92,412.84 and 26,560.88 is: 39,814.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650.80 : 92,412.84 = 26,560.88 : x
  2. Step 2: Convert to fraction form
    61,650.80/92,412.84 = 26,560.88/x
  3. Step 3: Cross multiply
    61,650.80x = 92,412.84 × 26,560.88
  4. Step 4: Simplify right side
    61,650.80x = 2,454,566,353.70
  5. Step 5: Solve for x
    x = 2,454,566,353.70/61,650.80
  6. Step 6: Final answer
    x = 39,814.02

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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.