Home / 69,104.19-95,362.77-38,887.14

Finding the Fourth Proportional to 69,104.19, 95,362.77 and 38,887.14

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Solution

The fourth proportional to 69,104.19, 95,362.77 and 38,887.14 is: 53,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,104.19 : 95,362.77 = 38,887.14 : x
  2. Step 2: Convert to fraction form
    69,104.19/95,362.77 = 38,887.14/x
  3. Step 3: Cross multiply
    69,104.19x = 95,362.77 × 38,887.14
  4. Step 4: Simplify right side
    69,104.19x = 3,708,385,136.06
  5. Step 5: Solve for x
    x = 3,708,385,136.06/69,104.19
  6. Step 6: Final answer
    x = 53,663.68

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1.5x scale

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.