Home / 75,091.16-103,625.98-41,557.40

Finding the Fourth Proportional to 75,091.16, 103,625.98 and 41,557.40

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Solution

The fourth proportional to 75,091.16, 103,625.98 and 41,557.40 is: 57,349.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,091.16 : 103,625.98 = 41,557.40 : x
  2. Step 2: Convert to fraction form
    75,091.16/103,625.98 = 41,557.40/x
  3. Step 3: Cross multiply
    75,091.16x = 103,625.98 × 41,557.40
  4. Step 4: Simplify right side
    75,091.16x = 4,306,426,301.25
  5. Step 5: Solve for x
    x = 4,306,426,301.25/75,091.16
  6. Step 6: Final answer
    x = 57,349.31

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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.