Home / 69,249.47-95,543.02-42,363.95

Finding the Fourth Proportional to 69,249.47, 95,543.02 and 42,363.95

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Solution

The fourth proportional to 69,249.47, 95,543.02 and 42,363.95 is: 58,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,249.47 : 95,543.02 = 42,363.95 : x
  2. Step 2: Convert to fraction form
    69,249.47/95,543.02 = 42,363.95/x
  3. Step 3: Cross multiply
    69,249.47x = 95,543.02 × 42,363.95
  4. Step 4: Simplify right side
    69,249.47x = 4,047,579,722.13
  5. Step 5: Solve for x
    x = 4,047,579,722.13/69,249.47
  6. Step 6: Final answer
    x = 58,449.25

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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.