Home / 48,860.86-73,207.77-26,689.81

Finding the Fourth Proportional to 48,860.86, 73,207.77 and 26,689.81

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Solution

The fourth proportional to 48,860.86, 73,207.77 and 26,689.81 is: 39,989.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,860.86 : 73,207.77 = 26,689.81 : x
  2. Step 2: Convert to fraction form
    48,860.86/73,207.77 = 26,689.81/x
  3. Step 3: Cross multiply
    48,860.86x = 73,207.77 × 26,689.81
  4. Step 4: Simplify right side
    48,860.86x = 1,953,901,471.82
  5. Step 5: Solve for x
    x = 1,953,901,471.82/48,860.86
  6. Step 6: Final answer
    x = 39,989.09

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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.