Home / 49,460.24-68,217.44-42,573.12

Finding the Fourth Proportional to 49,460.24, 68,217.44 and 42,573.12

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Solution

The fourth proportional to 49,460.24, 68,217.44 and 42,573.12 is: 58,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,460.24 : 68,217.44 = 42,573.12 : x
  2. Step 2: Convert to fraction form
    49,460.24/68,217.44 = 42,573.12/x
  3. Step 3: Cross multiply
    49,460.24x = 68,217.44 × 42,573.12
  4. Step 4: Simplify right side
    49,460.24x = 2,904,229,365.65
  5. Step 5: Solve for x
    x = 2,904,229,365.65/49,460.24
  6. Step 6: Final answer
    x = 58,718.47

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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.