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Finding the Fourth Proportional to 61,604.70, 92,407.05 and 22,163.10

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Solution

The fourth proportional to 61,604.70, 92,407.05 and 22,163.10 is: 33,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,604.70 : 92,407.05 = 22,163.10 : x
  2. Step 2: Convert to fraction form
    61,604.70/92,407.05 = 22,163.10/x
  3. Step 3: Cross multiply
    61,604.70x = 92,407.05 × 22,163.10
  4. Step 4: Simplify right side
    61,604.70x = 2,048,026,689.86
  5. Step 5: Solve for x
    x = 2,048,026,689.86/61,604.70
  6. Step 6: Final answer
    x = 33,244.65

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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.