Home / 69,934.94-104,903.15-55,983.66

Finding the Fourth Proportional to 69,934.94, 104,903.15 and 55,983.66

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Solution

The fourth proportional to 69,934.94, 104,903.15 and 55,983.66 is: 83,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,934.94 : 104,903.15 = 55,983.66 : x
  2. Step 2: Convert to fraction form
    69,934.94/104,903.15 = 55,983.66/x
  3. Step 3: Cross multiply
    69,934.94x = 104,903.15 × 55,983.66
  4. Step 4: Simplify right side
    69,934.94x = 5,872,862,422.49
  5. Step 5: Solve for x
    x = 5,872,862,422.49/69,934.94
  6. Step 6: Final answer
    x = 83,976.08

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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.