Home / 48,755.39-73,127.41-13,698.05

Finding the Fourth Proportional to 48,755.39, 73,127.41 and 13,698.05

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Solution

The fourth proportional to 48,755.39, 73,127.41 and 13,698.05 is: 20,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,755.39 : 73,127.41 = 13,698.05 : x
  2. Step 2: Convert to fraction form
    48,755.39/73,127.41 = 13,698.05/x
  3. Step 3: Cross multiply
    48,755.39x = 73,127.41 × 13,698.05
  4. Step 4: Simplify right side
    48,755.39x = 1,001,702,918.55
  5. Step 5: Solve for x
    x = 1,001,702,918.55/48,755.39
  6. Step 6: Final answer
    x = 20,545.48

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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.