Home / 40,036.61-60,321.75-36,241.82

Finding the Fourth Proportional to 40,036.61, 60,321.75 and 36,241.82

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Solution

The fourth proportional to 40,036.61, 60,321.75 and 36,241.82 is: 54,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,036.61 : 60,321.75 = 36,241.82 : x
  2. Step 2: Convert to fraction form
    40,036.61/60,321.75 = 36,241.82/x
  3. Step 3: Cross multiply
    40,036.61x = 60,321.75 × 36,241.82
  4. Step 4: Simplify right side
    40,036.61x = 2,186,170,005.59
  5. Step 5: Solve for x
    x = 2,186,170,005.59/40,036.61
  6. Step 6: Final answer
    x = 54,604.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.