Home / 69,335.60-95,683.14-39,127.32

Finding the Fourth Proportional to 69,335.60, 95,683.14 and 39,127.32

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Solution

The fourth proportional to 69,335.60, 95,683.14 and 39,127.32 is: 53,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,335.60 : 95,683.14 = 39,127.32 : x
  2. Step 2: Convert to fraction form
    69,335.60/95,683.14 = 39,127.32/x
  3. Step 3: Cross multiply
    69,335.60x = 95,683.14 × 39,127.32
  4. Step 4: Simplify right side
    69,335.60x = 3,743,824,837.38
  5. Step 5: Solve for x
    x = 3,743,824,837.38/69,335.60
  6. Step 6: Final answer
    x = 53,995.71

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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.