Home / 43,184.18-64,796.88-22,407.68

Finding the Fourth Proportional to 43,184.18, 64,796.88 and 22,407.68

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Solution

The fourth proportional to 43,184.18, 64,796.88 and 22,407.68 is: 33,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,184.18 : 64,796.88 = 22,407.68 : x
  2. Step 2: Convert to fraction form
    43,184.18/64,796.88 = 22,407.68/x
  3. Step 3: Cross multiply
    43,184.18x = 64,796.88 × 22,407.68
  4. Step 4: Simplify right side
    43,184.18x = 1,451,947,752.04
  5. Step 5: Solve for x
    x = 1,451,947,752.04/43,184.18
  6. Step 6: Final answer
    x = 33,622.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.