Home / 69,381.02-95,764.30-39,184.02

Finding the Fourth Proportional to 69,381.02, 95,764.30 and 39,184.02

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Solution

The fourth proportional to 69,381.02, 95,764.30 and 39,184.02 is: 54,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,381.02 : 95,764.30 = 39,184.02 : x
  2. Step 2: Convert to fraction form
    69,381.02/95,764.30 = 39,184.02/x
  3. Step 3: Cross multiply
    69,381.02x = 95,764.30 × 39,184.02
  4. Step 4: Simplify right side
    69,381.02x = 3,752,430,148.53
  5. Step 5: Solve for x
    x = 3,752,430,148.53/69,381.02
  6. Step 6: Final answer
    x = 54,084.39

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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.