Home / 69,202.27-95,499.46-38,988.06

Finding the Fourth Proportional to 69,202.27, 95,499.46 and 38,988.06

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Solution

The fourth proportional to 69,202.27, 95,499.46 and 38,988.06 is: 53,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,202.27 : 95,499.46 = 38,988.06 : x
  2. Step 2: Convert to fraction form
    69,202.27/95,499.46 = 38,988.06/x
  3. Step 3: Cross multiply
    69,202.27x = 95,499.46 × 38,988.06
  4. Step 4: Simplify right side
    69,202.27x = 3,723,338,416.34
  5. Step 5: Solve for x
    x = 3,723,338,416.34/69,202.27
  6. Step 6: Final answer
    x = 53,803.70

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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.