Home / 50,042.18-74,943.66-27,800.40

Finding the Fourth Proportional to 50,042.18, 74,943.66 and 27,800.40

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Solution

The fourth proportional to 50,042.18, 74,943.66 and 27,800.40 is: 41,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,042.18 : 74,943.66 = 27,800.40 : x
  2. Step 2: Convert to fraction form
    50,042.18/74,943.66 = 27,800.40/x
  3. Step 3: Cross multiply
    50,042.18x = 74,943.66 × 27,800.40
  4. Step 4: Simplify right side
    50,042.18x = 2,083,463,725.46
  5. Step 5: Solve for x
    x = 2,083,463,725.46/50,042.18
  6. Step 6: Final answer
    x = 41,634.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.