Home / 48,824.49-67,357.89-31,822.53

Finding the Fourth Proportional to 48,824.49, 67,357.89 and 31,822.53

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Solution

The fourth proportional to 48,824.49, 67,357.89 and 31,822.53 is: 43,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,824.49 : 67,357.89 = 31,822.53 : x
  2. Step 2: Convert to fraction form
    48,824.49/67,357.89 = 31,822.53/x
  3. Step 3: Cross multiply
    48,824.49x = 67,357.89 × 31,822.53
  4. Step 4: Simplify right side
    48,824.49x = 2,143,498,475.26
  5. Step 5: Solve for x
    x = 2,143,498,475.26/48,824.49
  6. Step 6: Final answer
    x = 43,902.12

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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.