Home / 29,101.47-43,671.36-15,963.08

Finding the Fourth Proportional to 29,101.47, 43,671.36 and 15,963.08

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Solution

The fourth proportional to 29,101.47, 43,671.36 and 15,963.08 is: 23,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.47 : 43,671.36 = 15,963.08 : x
  2. Step 2: Convert to fraction form
    29,101.47/43,671.36 = 15,963.08/x
  3. Step 3: Cross multiply
    29,101.47x = 43,671.36 × 15,963.08
  4. Step 4: Simplify right side
    29,101.47x = 697,129,195.03
  5. Step 5: Solve for x
    x = 697,129,195.03/29,101.47
  6. Step 6: Final answer
    x = 23,955.12

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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.