Home / 58,620.43-80,895.13-33,126.27

Finding the Fourth Proportional to 58,620.43, 80,895.13 and 33,126.27

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Solution

The fourth proportional to 58,620.43, 80,895.13 and 33,126.27 is: 45,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,620.43 : 80,895.13 = 33,126.27 : x
  2. Step 2: Convert to fraction form
    58,620.43/80,895.13 = 33,126.27/x
  3. Step 3: Cross multiply
    58,620.43x = 80,895.13 × 33,126.27
  4. Step 4: Simplify right side
    58,620.43x = 2,679,753,918.07
  5. Step 5: Solve for x
    x = 2,679,753,918.07/58,620.43
  6. Step 6: Final answer
    x = 45,713.65

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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.