Home / 60,805.28-91,184.67-29,206.55

Finding the Fourth Proportional to 60,805.28, 91,184.67 and 29,206.55

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Solution

The fourth proportional to 60,805.28, 91,184.67 and 29,206.55 is: 43,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,805.28 : 91,184.67 = 29,206.55 : x
  2. Step 2: Convert to fraction form
    60,805.28/91,184.67 = 29,206.55/x
  3. Step 3: Cross multiply
    60,805.28x = 91,184.67 × 29,206.55
  4. Step 4: Simplify right side
    60,805.28x = 2,663,189,167.67
  5. Step 5: Solve for x
    x = 2,663,189,167.67/60,805.28
  6. Step 6: Final answer
    x = 43,798.65

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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.