Home / 75,920.95-104,785.55-43,677.24

Finding the Fourth Proportional to 75,920.95, 104,785.55 and 43,677.24

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Solution

The fourth proportional to 75,920.95, 104,785.55 and 43,677.24 is: 60,283.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,920.95 : 104,785.55 = 43,677.24 : x
  2. Step 2: Convert to fraction form
    75,920.95/104,785.55 = 43,677.24/x
  3. Step 3: Cross multiply
    75,920.95x = 104,785.55 × 43,677.24
  4. Step 4: Simplify right side
    75,920.95x = 4,576,743,615.88
  5. Step 5: Solve for x
    x = 4,576,743,615.88/75,920.95
  6. Step 6: Final answer
    x = 60,283.01

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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.