Home / 56,250.60-84,385.35-16,811.70

Finding the Fourth Proportional to 56,250.60, 84,385.35 and 16,811.70

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Solution

The fourth proportional to 56,250.60, 84,385.35 and 16,811.70 is: 25,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,250.60 : 84,385.35 = 16,811.70 : x
  2. Step 2: Convert to fraction form
    56,250.60/84,385.35 = 16,811.70/x
  3. Step 3: Cross multiply
    56,250.60x = 84,385.35 × 16,811.70
  4. Step 4: Simplify right side
    56,250.60x = 1,418,661,188.60
  5. Step 5: Solve for x
    x = 1,418,661,188.60/56,250.60
  6. Step 6: Final answer
    x = 25,220.37

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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.