Home / 69,161.91-95,445.06-38,537.07

Finding the Fourth Proportional to 69,161.91, 95,445.06 and 38,537.07

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Solution

The fourth proportional to 69,161.91, 95,445.06 and 38,537.07 is: 53,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,161.91 : 95,445.06 = 38,537.07 : x
  2. Step 2: Convert to fraction form
    69,161.91/95,445.06 = 38,537.07/x
  3. Step 3: Cross multiply
    69,161.91x = 95,445.06 × 38,537.07
  4. Step 4: Simplify right side
    69,161.91x = 3,678,172,765.69
  5. Step 5: Solve for x
    x = 3,678,172,765.69/69,161.91
  6. Step 6: Final answer
    x = 53,182.06

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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.