Home / 69,935.54-96,547.61-54,589.18

Finding the Fourth Proportional to 69,935.54, 96,547.61 and 54,589.18

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Solution

The fourth proportional to 69,935.54, 96,547.61 and 54,589.18 is: 75,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.54 : 96,547.61 = 54,589.18 : x
  2. Step 2: Convert to fraction form
    69,935.54/96,547.61 = 54,589.18/x
  3. Step 3: Cross multiply
    69,935.54x = 96,547.61 × 54,589.18
  4. Step 4: Simplify right side
    69,935.54x = 5,270,454,860.86
  5. Step 5: Solve for x
    x = 5,270,454,860.86/69,935.54
  6. Step 6: Final answer
    x = 75,361.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.