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Finding the Fourth Proportional to 44,351.30, 66,526.95 and 42,601.70

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Solution

The fourth proportional to 44,351.30, 66,526.95 and 42,601.70 is: 63,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,351.30 : 66,526.95 = 42,601.70 : x
  2. Step 2: Convert to fraction form
    44,351.30/66,526.95 = 42,601.70/x
  3. Step 3: Cross multiply
    44,351.30x = 66,526.95 × 42,601.70
  4. Step 4: Simplify right side
    44,351.30x = 2,834,161,165.82
  5. Step 5: Solve for x
    x = 2,834,161,165.82/44,351.30
  6. Step 6: Final answer
    x = 63,902.55

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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.