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Finding the Fourth Proportional to 69,347.56, 103,958.16 and 24,963.88

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Solution

The fourth proportional to 69,347.56, 103,958.16 and 24,963.88 is: 37,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.56 : 103,958.16 = 24,963.88 : x
  2. Step 2: Convert to fraction form
    69,347.56/103,958.16 = 24,963.88/x
  3. Step 3: Cross multiply
    69,347.56x = 103,958.16 × 24,963.88
  4. Step 4: Simplify right side
    69,347.56x = 2,595,199,031.26
  5. Step 5: Solve for x
    x = 2,595,199,031.26/69,347.56
  6. Step 6: Final answer
    x = 37,423.08

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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.