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Finding the Fourth Proportional to 69,492.07, 95,899.13 and 37,660.96

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Solution

The fourth proportional to 69,492.07, 95,899.13 and 37,660.96 is: 51,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,492.07 : 95,899.13 = 37,660.96 : x
  2. Step 2: Convert to fraction form
    69,492.07/95,899.13 = 37,660.96/x
  3. Step 3: Cross multiply
    69,492.07x = 95,899.13 × 37,660.96
  4. Step 4: Simplify right side
    69,492.07x = 3,611,653,298.96
  5. Step 5: Solve for x
    x = 3,611,653,298.96/69,492.07
  6. Step 6: Final answer
    x = 51,972.16

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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.