Home / 67,269.48-92,833.02-38,589.18

Finding the Fourth Proportional to 67,269.48, 92,833.02 and 38,589.18

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Solution

The fourth proportional to 67,269.48, 92,833.02 and 38,589.18 is: 53,253.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,269.48 : 92,833.02 = 38,589.18 : x
  2. Step 2: Convert to fraction form
    67,269.48/92,833.02 = 38,589.18/x
  3. Step 3: Cross multiply
    67,269.48x = 92,833.02 × 38,589.18
  4. Step 4: Simplify right side
    67,269.48x = 3,582,350,118.72
  5. Step 5: Solve for x
    x = 3,582,350,118.72/67,269.48
  6. Step 6: Final answer
    x = 53,253.72

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1.5x scale

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.