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Finding the Fourth Proportional to 69,482.31, 95,885.93 and 37,651.28

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Solution

The fourth proportional to 69,482.31, 95,885.93 and 37,651.28 is: 51,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482.31 : 95,885.93 = 37,651.28 : x
  2. Step 2: Convert to fraction form
    69,482.31/95,885.93 = 37,651.28/x
  3. Step 3: Cross multiply
    69,482.31x = 95,885.93 × 37,651.28
  4. Step 4: Simplify right side
    69,482.31x = 3,610,227,330.80
  5. Step 5: Solve for x
    x = 3,610,227,330.80/69,482.31
  6. Step 6: Final answer
    x = 51,958.94

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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.