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Finding the Fourth Proportional to 195,615.92, 293,313.72 and 62,464.88

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Solution

The fourth proportional to 195,615.92, 293,313.72 and 62,464.88 is: 93,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,615.92 : 293,313.72 = 62,464.88 : x
  2. Step 2: Convert to fraction form
    195,615.92/293,313.72 = 62,464.88/x
  3. Step 3: Cross multiply
    195,615.92x = 293,313.72 × 62,464.88
  4. Step 4: Simplify right side
    195,615.92x = 18,321,806,322.15
  5. Step 5: Solve for x
    x = 18,321,806,322.15/195,615.92
  6. Step 6: Final answer
    x = 93,662.14

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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.