Home / 75,291.22-103,901.03-43,459.44

Finding the Fourth Proportional to 75,291.22, 103,901.03 and 43,459.44

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Solution

The fourth proportional to 75,291.22, 103,901.03 and 43,459.44 is: 59,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,291.22 : 103,901.03 = 43,459.44 : x
  2. Step 2: Convert to fraction form
    75,291.22/103,901.03 = 43,459.44/x
  3. Step 3: Cross multiply
    75,291.22x = 103,901.03 × 43,459.44
  4. Step 4: Simplify right side
    75,291.22x = 4,515,480,135.27
  5. Step 5: Solve for x
    x = 4,515,480,135.27/75,291.22
  6. Step 6: Final answer
    x = 59,973.53

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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.