Home / 52,401.10-78,577.59-16,855.87

Finding the Fourth Proportional to 52,401.10, 78,577.59 and 16,855.87

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Solution

The fourth proportional to 52,401.10, 78,577.59 and 16,855.87 is: 25,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,401.10 : 78,577.59 = 16,855.87 : x
  2. Step 2: Convert to fraction form
    52,401.10/78,577.59 = 16,855.87/x
  3. Step 3: Cross multiply
    52,401.10x = 78,577.59 × 16,855.87
  4. Step 4: Simplify right side
    52,401.10x = 1,324,493,641.95
  5. Step 5: Solve for x
    x = 1,324,493,641.95/52,401.10
  6. Step 6: Final answer
    x = 25,276.07

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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.