Home / 48,528.88-72,936.96-40,262.56

Finding the Fourth Proportional to 48,528.88, 72,936.96 and 40,262.56

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Solution

The fourth proportional to 48,528.88, 72,936.96 and 40,262.56 is: 60,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,528.88 : 72,936.96 = 40,262.56 : x
  2. Step 2: Convert to fraction form
    48,528.88/72,936.96 = 40,262.56/x
  3. Step 3: Cross multiply
    48,528.88x = 72,936.96 × 40,262.56
  4. Step 4: Simplify right side
    48,528.88x = 2,936,628,728.22
  5. Step 5: Solve for x
    x = 2,936,628,728.22/48,528.88
  6. Step 6: Final answer
    x = 60,513.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.