Home / 69,160.59-95,440.65-38,946.27

Finding the Fourth Proportional to 69,160.59, 95,440.65 and 38,946.27

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Solution

The fourth proportional to 69,160.59, 95,440.65 and 38,946.27 is: 53,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.59 : 95,440.65 = 38,946.27 : x
  2. Step 2: Convert to fraction form
    69,160.59/95,440.65 = 38,946.27/x
  3. Step 3: Cross multiply
    69,160.59x = 95,440.65 × 38,946.27
  4. Step 4: Simplify right side
    69,160.59x = 3,717,057,323.88
  5. Step 5: Solve for x
    x = 3,717,057,323.88/69,160.59
  6. Step 6: Final answer
    x = 53,745.31

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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.