Home / 67,376.08-101,029.56-39,305.04

Finding the Fourth Proportional to 67,376.08, 101,029.56 and 39,305.04

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Solution

The fourth proportional to 67,376.08, 101,029.56 and 39,305.04 is: 58,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376.08 : 101,029.56 = 39,305.04 : x
  2. Step 2: Convert to fraction form
    67,376.08/101,029.56 = 39,305.04/x
  3. Step 3: Cross multiply
    67,376.08x = 101,029.56 × 39,305.04
  4. Step 4: Simplify right side
    67,376.08x = 3,970,970,896.98
  5. Step 5: Solve for x
    x = 3,970,970,896.98/67,376.08
  6. Step 6: Final answer
    x = 58,937.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.