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Finding the Fourth Proportional to 66,363.54, 99,560.06 and 24,243.54

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Solution

The fourth proportional to 66,363.54, 99,560.06 and 24,243.54 is: 36,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,363.54 : 99,560.06 = 24,243.54 : x
  2. Step 2: Convert to fraction form
    66,363.54/99,560.06 = 24,243.54/x
  3. Step 3: Cross multiply
    66,363.54x = 99,560.06 × 24,243.54
  4. Step 4: Simplify right side
    66,363.54x = 2,413,688,297.01
  5. Step 5: Solve for x
    x = 2,413,688,297.01/66,363.54
  6. Step 6: Final answer
    x = 36,370.70

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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.