Home / 55,042.84-75,959.40-29,892.36

Finding the Fourth Proportional to 55,042.84, 75,959.40 and 29,892.36

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Solution

The fourth proportional to 55,042.84, 75,959.40 and 29,892.36 is: 41,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,042.84 : 75,959.40 = 29,892.36 : x
  2. Step 2: Convert to fraction form
    55,042.84/75,959.40 = 29,892.36/x
  3. Step 3: Cross multiply
    55,042.84x = 75,959.40 × 29,892.36
  4. Step 4: Simplify right side
    55,042.84x = 2,270,605,730.18
  5. Step 5: Solve for x
    x = 2,270,605,730.18/55,042.84
  6. Step 6: Final answer
    x = 41,251.61

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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.