Home / 69,132.96-95,412.58-38,924.17

Finding the Fourth Proportional to 69,132.96, 95,412.58 and 38,924.17

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Solution

The fourth proportional to 69,132.96, 95,412.58 and 38,924.17 is: 53,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,132.96 : 95,412.58 = 38,924.17 : x
  2. Step 2: Convert to fraction form
    69,132.96/95,412.58 = 38,924.17/x
  3. Step 3: Cross multiply
    69,132.96x = 95,412.58 × 38,924.17
  4. Step 4: Simplify right side
    69,132.96x = 3,713,855,148.22
  5. Step 5: Solve for x
    x = 3,713,855,148.22/69,132.96
  6. Step 6: Final answer
    x = 53,720.47

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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.