Home / 55,410.68-83,098.41-17,961.95

Finding the Fourth Proportional to 55,410.68, 83,098.41 and 17,961.95

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Solution

The fourth proportional to 55,410.68, 83,098.41 and 17,961.95 is: 26,937.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,410.68 : 83,098.41 = 17,961.95 : x
  2. Step 2: Convert to fraction form
    55,410.68/83,098.41 = 17,961.95/x
  3. Step 3: Cross multiply
    55,410.68x = 83,098.41 × 17,961.95
  4. Step 4: Simplify right side
    55,410.68x = 1,492,609,625.89
  5. Step 5: Solve for x
    x = 1,492,609,625.89/55,410.68
  6. Step 6: Final answer
    x = 26,937.22

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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.