Home / 60,899.18-91,119.09-35,952.80

Finding the Fourth Proportional to 60,899.18, 91,119.09 and 35,952.80

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Solution

The fourth proportional to 60,899.18, 91,119.09 and 35,952.80 is: 53,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,899.18 : 91,119.09 = 35,952.80 : x
  2. Step 2: Convert to fraction form
    60,899.18/91,119.09 = 35,952.80/x
  3. Step 3: Cross multiply
    60,899.18x = 91,119.09 × 35,952.80
  4. Step 4: Simplify right side
    60,899.18x = 3,275,986,418.95
  5. Step 5: Solve for x
    x = 3,275,986,418.95/60,899.18
  6. Step 6: Final answer
    x = 53,793.60

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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.