Home / 68,260.05-94,203.59-41,403.69

Finding the Fourth Proportional to 68,260.05, 94,203.59 and 41,403.69

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Solution

The fourth proportional to 68,260.05, 94,203.59 and 41,403.69 is: 57,139.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,260.05 : 94,203.59 = 41,403.69 : x
  2. Step 2: Convert to fraction form
    68,260.05/94,203.59 = 41,403.69/x
  3. Step 3: Cross multiply
    68,260.05x = 94,203.59 × 41,403.69
  4. Step 4: Simplify right side
    68,260.05x = 3,900,376,237.25
  5. Step 5: Solve for x
    x = 3,900,376,237.25/68,260.05
  6. Step 6: Final answer
    x = 57,139.96

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1.5x scale

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.