Home / 75,264.94-103,864.76-43,433.16

Finding the Fourth Proportional to 75,264.94, 103,864.76 and 43,433.16

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Solution

The fourth proportional to 75,264.94, 103,864.76 and 43,433.16 is: 59,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264.94 : 103,864.76 = 43,433.16 : x
  2. Step 2: Convert to fraction form
    75,264.94/103,864.76 = 43,433.16/x
  3. Step 3: Cross multiply
    75,264.94x = 103,864.76 × 43,433.16
  4. Step 4: Simplify right side
    75,264.94x = 4,511,174,739.44
  5. Step 5: Solve for x
    x = 4,511,174,739.44/75,264.94
  6. Step 6: Final answer
    x = 59,937.27

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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.