Home / 68,920.52-95,146.44-46,378.04

Finding the Fourth Proportional to 68,920.52, 95,146.44 and 46,378.04

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Solution

The fourth proportional to 68,920.52, 95,146.44 and 46,378.04 is: 64,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,920.52 : 95,146.44 = 46,378.04 : x
  2. Step 2: Convert to fraction form
    68,920.52/95,146.44 = 46,378.04/x
  3. Step 3: Cross multiply
    68,920.52x = 95,146.44 × 46,378.04
  4. Step 4: Simplify right side
    68,920.52x = 4,412,705,400.18
  5. Step 5: Solve for x
    x = 4,412,705,400.18/68,920.52
  6. Step 6: Final answer
    x = 64,026.00

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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.