Home / 58,836.97-81,195.56-31,979.54

Finding the Fourth Proportional to 58,836.97, 81,195.56 and 31,979.54

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Solution

The fourth proportional to 58,836.97, 81,195.56 and 31,979.54 is: 44,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,836.97 : 81,195.56 = 31,979.54 : x
  2. Step 2: Convert to fraction form
    58,836.97/81,195.56 = 31,979.54/x
  3. Step 3: Cross multiply
    58,836.97x = 81,195.56 × 31,979.54
  4. Step 4: Simplify right side
    58,836.97x = 2,596,596,941.78
  5. Step 5: Solve for x
    x = 2,596,596,941.78/58,836.97
  6. Step 6: Final answer
    x = 44,132.07

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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.