Home / 74,823.28-103,273.85-43,010.66

Finding the Fourth Proportional to 74,823.28, 103,273.85 and 43,010.66

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Solution

The fourth proportional to 74,823.28, 103,273.85 and 43,010.66 is: 59,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,823.28 : 103,273.85 = 43,010.66 : x
  2. Step 2: Convert to fraction form
    74,823.28/103,273.85 = 43,010.66/x
  3. Step 3: Cross multiply
    74,823.28x = 103,273.85 × 43,010.66
  4. Step 4: Simplify right side
    74,823.28x = 4,441,876,814.95
  5. Step 5: Solve for x
    x = 4,441,876,814.95/74,823.28
  6. Step 6: Final answer
    x = 59,364.91

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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.