Home / 69,324.14-95,666.92-39,109.72

Finding the Fourth Proportional to 69,324.14, 95,666.92 and 39,109.72

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Solution

The fourth proportional to 69,324.14, 95,666.92 and 39,109.72 is: 53,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.14 : 95,666.92 = 39,109.72 : x
  2. Step 2: Convert to fraction form
    69,324.14/95,666.92 = 39,109.72/x
  3. Step 3: Cross multiply
    69,324.14x = 95,666.92 × 39,109.72
  4. Step 4: Simplify right side
    69,324.14x = 3,741,506,117.52
  5. Step 5: Solve for x
    x = 3,741,506,117.52/69,324.14
  6. Step 6: Final answer
    x = 53,971.19

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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.