Home / 62,827.32-86,721.94-40,227.16

Finding the Fourth Proportional to 62,827.32, 86,721.94 and 40,227.16

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Solution

The fourth proportional to 62,827.32, 86,721.94 and 40,227.16 is: 55,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,827.32 : 86,721.94 = 40,227.16 : x
  2. Step 2: Convert to fraction form
    62,827.32/86,721.94 = 40,227.16/x
  3. Step 3: Cross multiply
    62,827.32x = 86,721.94 × 40,227.16
  4. Step 4: Simplify right side
    62,827.32x = 3,488,577,355.89
  5. Step 5: Solve for x
    x = 3,488,577,355.89/62,827.32
  6. Step 6: Final answer
    x = 55,526.44

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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.