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Finding the Fourth Proportional to 240,356.43, 360,507.11 and 62,880.57

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Solution

The fourth proportional to 240,356.43, 360,507.11 and 62,880.57 is: 94,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,356.43 : 360,507.11 = 62,880.57 : x
  2. Step 2: Convert to fraction form
    240,356.43/360,507.11 = 62,880.57/x
  3. Step 3: Cross multiply
    240,356.43x = 360,507.11 × 62,880.57
  4. Step 4: Simplify right side
    240,356.43x = 22,668,892,251.45
  5. Step 5: Solve for x
    x = 22,668,892,251.45/240,356.43
  6. Step 6: Final answer
    x = 94,313.65

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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.