Home / 69,204.93-95,483.04-38,979.69

Finding the Fourth Proportional to 69,204.93, 95,483.04 and 38,979.69

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Solution

The fourth proportional to 69,204.93, 95,483.04 and 38,979.69 is: 53,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,204.93 : 95,483.04 = 38,979.69 : x
  2. Step 2: Convert to fraction form
    69,204.93/95,483.04 = 38,979.69/x
  3. Step 3: Cross multiply
    69,204.93x = 95,483.04 × 38,979.69
  4. Step 4: Simplify right side
    69,204.93x = 3,721,899,299.46
  5. Step 5: Solve for x
    x = 3,721,899,299.46/69,204.93
  6. Step 6: Final answer
    x = 53,780.84

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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.