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Finding the Fourth Proportional to 69,347.30, 103,957.58 and 24,963.90

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Solution

The fourth proportional to 69,347.30, 103,957.58 and 24,963.90 is: 37,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.30 : 103,957.58 = 24,963.90 : x
  2. Step 2: Convert to fraction form
    69,347.30/103,957.58 = 24,963.90/x
  3. Step 3: Cross multiply
    69,347.30x = 103,957.58 × 24,963.90
  4. Step 4: Simplify right side
    69,347.30x = 2,595,186,631.36
  5. Step 5: Solve for x
    x = 2,595,186,631.36/69,347.30
  6. Step 6: Final answer
    x = 37,423.04

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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.