Home / 75,036.20-103,551.90-43,206.44

Finding the Fourth Proportional to 75,036.20, 103,551.90 and 43,206.44

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Solution

The fourth proportional to 75,036.20, 103,551.90 and 43,206.44 is: 59,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,036.20 : 103,551.90 = 43,206.44 : x
  2. Step 2: Convert to fraction form
    75,036.20/103,551.90 = 43,206.44/x
  3. Step 3: Cross multiply
    75,036.20x = 103,551.90 × 43,206.44
  4. Step 4: Simplify right side
    75,036.20x = 4,474,108,954.24
  5. Step 5: Solve for x
    x = 4,474,108,954.24/75,036.20
  6. Step 6: Final answer
    x = 59,626.01

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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.