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Finding the Fourth Proportional to 61,529.80, 92,294.70 and 60,363.40

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Solution

The fourth proportional to 61,529.80, 92,294.70 and 60,363.40 is: 90,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,529.80 : 92,294.70 = 60,363.40 : x
  2. Step 2: Convert to fraction form
    61,529.80/92,294.70 = 60,363.40/x
  3. Step 3: Cross multiply
    61,529.80x = 92,294.70 × 60,363.40
  4. Step 4: Simplify right side
    61,529.80x = 5,571,221,893.98
  5. Step 5: Solve for x
    x = 5,571,221,893.98/61,529.80
  6. Step 6: Final answer
    x = 90,545.10

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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.