Home / 75,326.24-103,945.73-43,064.34

Finding the Fourth Proportional to 75,326.24, 103,945.73 and 43,064.34

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Solution

The fourth proportional to 75,326.24, 103,945.73 and 43,064.34 is: 59,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,326.24 : 103,945.73 = 43,064.34 : x
  2. Step 2: Convert to fraction form
    75,326.24/103,945.73 = 43,064.34/x
  3. Step 3: Cross multiply
    75,326.24x = 103,945.73 × 43,064.34
  4. Step 4: Simplify right side
    75,326.24x = 4,476,354,042.95
  5. Step 5: Solve for x
    x = 4,476,354,042.95/75,326.24
  6. Step 6: Final answer
    x = 59,426.23

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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.