Home / 69,098.81-95,355.24-38,884.12

Finding the Fourth Proportional to 69,098.81, 95,355.24 and 38,884.12

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Solution

The fourth proportional to 69,098.81, 95,355.24 and 38,884.12 is: 53,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,098.81 : 95,355.24 = 38,884.12 : x
  2. Step 2: Convert to fraction form
    69,098.81/95,355.24 = 38,884.12/x
  3. Step 3: Cross multiply
    69,098.81x = 95,355.24 × 38,884.12
  4. Step 4: Simplify right side
    69,098.81x = 3,707,804,356.40
  5. Step 5: Solve for x
    x = 3,707,804,356.40/69,098.81
  6. Step 6: Final answer
    x = 53,659.45

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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.