Home / 68,920.02-95,145.75-46,377.54

Finding the Fourth Proportional to 68,920.02, 95,145.75 and 46,377.54

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Solution

The fourth proportional to 68,920.02, 95,145.75 and 46,377.54 is: 64,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,920.02 : 95,145.75 = 46,377.54 : x
  2. Step 2: Convert to fraction form
    68,920.02/95,145.75 = 46,377.54/x
  3. Step 3: Cross multiply
    68,920.02x = 95,145.75 × 46,377.54
  4. Step 4: Simplify right side
    68,920.02x = 4,412,625,826.46
  5. Step 5: Solve for x
    x = 4,412,625,826.46/68,920.02
  6. Step 6: Final answer
    x = 64,025.31

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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.