Home / 69,248.55-95,724.44-61,769.01

Finding the Fourth Proportional to 69,248.55, 95,724.44 and 61,769.01

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Solution

The fourth proportional to 69,248.55, 95,724.44 and 61,769.01 is: 85,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,248.55 : 95,724.44 = 61,769.01 : x
  2. Step 2: Convert to fraction form
    69,248.55/95,724.44 = 61,769.01/x
  3. Step 3: Cross multiply
    69,248.55x = 95,724.44 × 61,769.01
  4. Step 4: Simplify right side
    69,248.55x = 5,912,803,582.76
  5. Step 5: Solve for x
    x = 5,912,803,582.76/69,248.55
  6. Step 6: Final answer
    x = 85,385.23

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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.