Home / 67,345.04-101,006.13-19,959.14

Finding the Fourth Proportional to 67,345.04, 101,006.13 and 19,959.14

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Solution

The fourth proportional to 67,345.04, 101,006.13 and 19,959.14 is: 29,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.04 : 101,006.13 = 19,959.14 : x
  2. Step 2: Convert to fraction form
    67,345.04/101,006.13 = 19,959.14/x
  3. Step 3: Cross multiply
    67,345.04x = 101,006.13 × 19,959.14
  4. Step 4: Simplify right side
    67,345.04x = 2,015,995,489.53
  5. Step 5: Solve for x
    x = 2,015,995,489.53/67,345.04
  6. Step 6: Final answer
    x = 29,935.32

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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.