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Finding the Fourth Proportional to 69,118.30, 95,386.37 and 38,914.01

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Solution

The fourth proportional to 69,118.30, 95,386.37 and 38,914.01 is: 53,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,118.30 : 95,386.37 = 38,914.01 : x
  2. Step 2: Convert to fraction form
    69,118.30/95,386.37 = 38,914.01/x
  3. Step 3: Cross multiply
    69,118.30x = 95,386.37 × 38,914.01
  4. Step 4: Simplify right side
    69,118.30x = 3,711,866,156.04
  5. Step 5: Solve for x
    x = 3,711,866,156.04/69,118.30
  6. Step 6: Final answer
    x = 53,703.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.