Home / 59,974.79-82,789.85-40,917.47

Finding the Fourth Proportional to 59,974.79, 82,789.85 and 40,917.47

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Solution

The fourth proportional to 59,974.79, 82,789.85 and 40,917.47 is: 56,482.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,974.79 : 82,789.85 = 40,917.47 : x
  2. Step 2: Convert to fraction form
    59,974.79/82,789.85 = 40,917.47/x
  3. Step 3: Cross multiply
    59,974.79x = 82,789.85 × 40,917.47
  4. Step 4: Simplify right side
    59,974.79x = 3,387,551,203.68
  5. Step 5: Solve for x
    x = 3,387,551,203.68/59,974.79
  6. Step 6: Final answer
    x = 56,482.92

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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.