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Finding the Fourth Proportional to 44,980.56, 67,470.42 and 35,127.72

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Solution

The fourth proportional to 44,980.56, 67,470.42 and 35,127.72 is: 52,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,980.56 : 67,470.42 = 35,127.72 : x
  2. Step 2: Convert to fraction form
    44,980.56/67,470.42 = 35,127.72/x
  3. Step 3: Cross multiply
    44,980.56x = 67,470.42 × 35,127.72
  4. Step 4: Simplify right side
    44,980.56x = 2,370,082,022.04
  5. Step 5: Solve for x
    x = 2,370,082,022.04/44,980.56
  6. Step 6: Final answer
    x = 52,691.25

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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.