Home / 69,360.98-95,816.14-55,195.70

Finding the Fourth Proportional to 69,360.98, 95,816.14 and 55,195.70

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Solution

The fourth proportional to 69,360.98, 95,816.14 and 55,195.70 is: 76,248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,360.98 : 95,816.14 = 55,195.70 : x
  2. Step 2: Convert to fraction form
    69,360.98/95,816.14 = 55,195.70/x
  3. Step 3: Cross multiply
    69,360.98x = 95,816.14 × 55,195.70
  4. Step 4: Simplify right side
    69,360.98x = 5,288,638,918.60
  5. Step 5: Solve for x
    x = 5,288,638,918.60/69,360.98
  6. Step 6: Final answer
    x = 76,248.04

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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.