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Finding the Fourth Proportional to 61,520.50, 92,292.90 and 22,080.52

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Solution

The fourth proportional to 61,520.50, 92,292.90 and 22,080.52 is: 33,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520.50 : 92,292.90 = 22,080.52 : x
  2. Step 2: Convert to fraction form
    61,520.50/92,292.90 = 22,080.52/x
  3. Step 3: Cross multiply
    61,520.50x = 92,292.90 × 22,080.52
  4. Step 4: Simplify right side
    61,520.50x = 2,037,875,224.31
  5. Step 5: Solve for x
    x = 2,037,875,224.31/61,520.50
  6. Step 6: Final answer
    x = 33,125.14

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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.