Home / 75,325.03-103,947.63-43,493.24

Finding the Fourth Proportional to 75,325.03, 103,947.63 and 43,493.24

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Solution

The fourth proportional to 75,325.03, 103,947.63 and 43,493.24 is: 60,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,325.03 : 103,947.63 = 43,493.24 : x
  2. Step 2: Convert to fraction form
    75,325.03/103,947.63 = 43,493.24/x
  3. Step 3: Cross multiply
    75,325.03x = 103,947.63 × 43,493.24
  4. Step 4: Simplify right side
    75,325.03x = 4,521,019,219.02
  5. Step 5: Solve for x
    x = 4,521,019,219.02/75,325.03
  6. Step 6: Final answer
    x = 60,020.14

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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.