Home / 75,327.52-103,952.64-43,501.84

Finding the Fourth Proportional to 75,327.52, 103,952.64 and 43,501.84

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Solution

The fourth proportional to 75,327.52, 103,952.64 and 43,501.84 is: 60,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,327.52 : 103,952.64 = 43,501.84 : x
  2. Step 2: Convert to fraction form
    75,327.52/103,952.64 = 43,501.84/x
  3. Step 3: Cross multiply
    75,327.52x = 103,952.64 × 43,501.84
  4. Step 4: Simplify right side
    75,327.52x = 4,522,131,112.86
  5. Step 5: Solve for x
    x = 4,522,131,112.86/75,327.52
  6. Step 6: Final answer
    x = 60,032.92

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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.