Home / 69,250.48-95,727.02-61,770.94

Finding the Fourth Proportional to 69,250.48, 95,727.02 and 61,770.94

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Solution

The fourth proportional to 69,250.48, 95,727.02 and 61,770.94 is: 85,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,250.48 : 95,727.02 = 61,770.94 : x
  2. Step 2: Convert to fraction form
    69,250.48/95,727.02 = 61,770.94/x
  3. Step 3: Cross multiply
    69,250.48x = 95,727.02 × 61,770.94
  4. Step 4: Simplify right side
    69,250.48x = 5,913,147,460.63
  5. Step 5: Solve for x
    x = 5,913,147,460.63/69,250.48
  6. Step 6: Final answer
    x = 85,387.82

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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.