Home / 69,160.77-95,440.91-38,946.45

Finding the Fourth Proportional to 69,160.77, 95,440.91 and 38,946.45

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Solution

The fourth proportional to 69,160.77, 95,440.91 and 38,946.45 is: 53,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.77 : 95,440.91 = 38,946.45 : x
  2. Step 2: Convert to fraction form
    69,160.77/95,440.91 = 38,946.45/x
  3. Step 3: Cross multiply
    69,160.77x = 95,440.91 × 38,946.45
  4. Step 4: Simplify right side
    69,160.77x = 3,717,084,629.27
  5. Step 5: Solve for x
    x = 3,717,084,629.27/69,160.77
  6. Step 6: Final answer
    x = 53,745.56

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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.