Home / 48,042.43-72,024.69-19,983.48

Finding the Fourth Proportional to 48,042.43, 72,024.69 and 19,983.48

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Solution

The fourth proportional to 48,042.43, 72,024.69 and 19,983.48 is: 29,959.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,042.43 : 72,024.69 = 19,983.48 : x
  2. Step 2: Convert to fraction form
    48,042.43/72,024.69 = 19,983.48/x
  3. Step 3: Cross multiply
    48,042.43x = 72,024.69 × 19,983.48
  4. Step 4: Simplify right side
    48,042.43x = 1,439,303,952.12
  5. Step 5: Solve for x
    x = 1,439,303,952.12/48,042.43
  6. Step 6: Final answer
    x = 29,959.02

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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.