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Finding the Fourth Proportional to 61,545.63, 84,817 and 44,520.97

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Solution

The fourth proportional to 61,545.63, 84,817 and 44,520.97 is: 61,355.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,545.63 : 84,817 = 44,520.97 : x
  2. Step 2: Convert to fraction form
    61,545.63/84,817 = 44,520.97/x
  3. Step 3: Cross multiply
    61,545.63x = 84,817 × 44,520.97
  4. Step 4: Simplify right side
    61,545.63x = 3,776,135,112.49
  5. Step 5: Solve for x
    x = 3,776,135,112.49/61,545.63
  6. Step 6: Final answer
    x = 61,355.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.