Home / 58,363.83-80,867.37-57,102.66

Finding the Fourth Proportional to 58,363.83, 80,867.37 and 57,102.66

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Solution

The fourth proportional to 58,363.83, 80,867.37 and 57,102.66 is: 79,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,363.83 : 80,867.37 = 57,102.66 : x
  2. Step 2: Convert to fraction form
    58,363.83/80,867.37 = 57,102.66/x
  3. Step 3: Cross multiply
    58,363.83x = 80,867.37 × 57,102.66
  4. Step 4: Simplify right side
    58,363.83x = 4,617,741,934.20
  5. Step 5: Solve for x
    x = 4,617,741,934.20/58,363.83
  6. Step 6: Final answer
    x = 79,119.93

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.