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Finding the Fourth Proportional to 60,456.60, 83,417.22 and 36,578.52

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Solution

The fourth proportional to 60,456.60, 83,417.22 and 36,578.52 is: 50,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,456.60 : 83,417.22 = 36,578.52 : x
  2. Step 2: Convert to fraction form
    60,456.60/83,417.22 = 36,578.52/x
  3. Step 3: Cross multiply
    60,456.60x = 83,417.22 × 36,578.52
  4. Step 4: Simplify right side
    60,456.60x = 3,051,278,450.11
  5. Step 5: Solve for x
    x = 3,051,278,450.11/60,456.60
  6. Step 6: Final answer
    x = 50,470.56

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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.