Home / 43,400.16-65,033.27-29,304.95

Finding the Fourth Proportional to 43,400.16, 65,033.27 and 29,304.95

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Solution

The fourth proportional to 43,400.16, 65,033.27 and 29,304.95 is: 43,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,400.16 : 65,033.27 = 29,304.95 : x
  2. Step 2: Convert to fraction form
    43,400.16/65,033.27 = 29,304.95/x
  3. Step 3: Cross multiply
    43,400.16x = 65,033.27 × 29,304.95
  4. Step 4: Simplify right side
    43,400.16x = 1,905,796,254.00
  5. Step 5: Solve for x
    x = 1,905,796,254.00/43,400.16
  6. Step 6: Final answer
    x = 43,912.19

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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.