Home / 68,825.05-95,011.94-46,155.78

Finding the Fourth Proportional to 68,825.05, 95,011.94 and 46,155.78

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Solution

The fourth proportional to 68,825.05, 95,011.94 and 46,155.78 is: 63,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,825.05 : 95,011.94 = 46,155.78 : x
  2. Step 2: Convert to fraction form
    68,825.05/95,011.94 = 46,155.78/x
  3. Step 3: Cross multiply
    68,825.05x = 95,011.94 × 46,155.78
  4. Step 4: Simplify right side
    68,825.05x = 4,385,350,315.40
  5. Step 5: Solve for x
    x = 4,385,350,315.40/68,825.05
  6. Step 6: Final answer
    x = 63,717.36

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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.