Home / 69,822.14-96,351.66-37,991.18

Finding the Fourth Proportional to 69,822.14, 96,351.66 and 37,991.18

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Solution

The fourth proportional to 69,822.14, 96,351.66 and 37,991.18 is: 52,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.14 : 96,351.66 = 37,991.18 : x
  2. Step 2: Convert to fraction form
    69,822.14/96,351.66 = 37,991.18/x
  3. Step 3: Cross multiply
    69,822.14x = 96,351.66 × 37,991.18
  4. Step 4: Simplify right side
    69,822.14x = 3,660,513,258.36
  5. Step 5: Solve for x
    x = 3,660,513,258.36/69,822.14
  6. Step 6: Final answer
    x = 52,426.25

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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.