Home / 48,965.28-67,132.02-48,079.55

Finding the Fourth Proportional to 48,965.28, 67,132.02 and 48,079.55

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Solution

The fourth proportional to 48,965.28, 67,132.02 and 48,079.55 is: 65,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,965.28 : 67,132.02 = 48,079.55 : x
  2. Step 2: Convert to fraction form
    48,965.28/67,132.02 = 48,079.55/x
  3. Step 3: Cross multiply
    48,965.28x = 67,132.02 × 48,079.55
  4. Step 4: Simplify right side
    48,965.28x = 3,227,676,903.96
  5. Step 5: Solve for x
    x = 3,227,676,903.96/48,965.28
  6. Step 6: Final answer
    x = 65,917.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.