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Finding the Fourth Proportional to 71,453.76, 107,180.64 and 24,707.04

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Solution

The fourth proportional to 71,453.76, 107,180.64 and 24,707.04 is: 37,060.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,453.76 : 107,180.64 = 24,707.04 : x
  2. Step 2: Convert to fraction form
    71,453.76/107,180.64 = 24,707.04/x
  3. Step 3: Cross multiply
    71,453.76x = 107,180.64 × 24,707.04
  4. Step 4: Simplify right side
    71,453.76x = 2,648,116,359.71
  5. Step 5: Solve for x
    x = 2,648,116,359.71/71,453.76
  6. Step 6: Final answer
    x = 37,060.56

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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.