Home / 48,616.25-72,924.38-15,784.25

Finding the Fourth Proportional to 48,616.25, 72,924.38 and 15,784.25

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Solution

The fourth proportional to 48,616.25, 72,924.38 and 15,784.25 is: 23,676.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,616.25 : 72,924.38 = 15,784.25 : x
  2. Step 2: Convert to fraction form
    48,616.25/72,924.38 = 15,784.25/x
  3. Step 3: Cross multiply
    48,616.25x = 72,924.38 × 15,784.25
  4. Step 4: Simplify right side
    48,616.25x = 1,151,056,566.09
  5. Step 5: Solve for x
    x = 1,151,056,566.09/48,616.25
  6. Step 6: Final answer
    x = 23,676.38

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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.