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Finding the Fourth Proportional to 70,223.75, 96,901.17 and 41,544.48

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Solution

The fourth proportional to 70,223.75, 96,901.17 and 41,544.48 is: 57,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,223.75 : 96,901.17 = 41,544.48 : x
  2. Step 2: Convert to fraction form
    70,223.75/96,901.17 = 41,544.48/x
  3. Step 3: Cross multiply
    70,223.75x = 96,901.17 × 41,544.48
  4. Step 4: Simplify right side
    70,223.75x = 4,025,708,719.04
  5. Step 5: Solve for x
    x = 4,025,708,719.04/70,223.75
  6. Step 6: Final answer
    x = 57,326.88

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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.