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Finding the Fourth Proportional to 69,488.62, 95,894.36 and 37,657.24

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Solution

The fourth proportional to 69,488.62, 95,894.36 and 37,657.24 is: 51,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,488.62 : 95,894.36 = 37,657.24 : x
  2. Step 2: Convert to fraction form
    69,488.62/95,894.36 = 37,657.24/x
  3. Step 3: Cross multiply
    69,488.62x = 95,894.36 × 37,657.24
  4. Step 4: Simplify right side
    69,488.62x = 3,611,116,929.17
  5. Step 5: Solve for x
    x = 3,611,116,929.17/69,488.62
  6. Step 6: Final answer
    x = 51,967.03

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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.