Home / 49,232.49-68,032.80-40,276.73

Finding the Fourth Proportional to 49,232.49, 68,032.80 and 40,276.73

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Solution

The fourth proportional to 49,232.49, 68,032.80 and 40,276.73 is: 55,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,232.49 : 68,032.80 = 40,276.73 : x
  2. Step 2: Convert to fraction form
    49,232.49/68,032.80 = 40,276.73/x
  3. Step 3: Cross multiply
    49,232.49x = 68,032.80 × 40,276.73
  4. Step 4: Simplify right side
    49,232.49x = 2,740,138,376.58
  5. Step 5: Solve for x
    x = 2,740,138,376.58/49,232.49
  6. Step 6: Final answer
    x = 55,657.12

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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.