Home / 52,056.10-78,084.15-22,453.30

Finding the Fourth Proportional to 52,056.10, 78,084.15 and 22,453.30

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Solution

The fourth proportional to 52,056.10, 78,084.15 and 22,453.30 is: 33,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,056.10 : 78,084.15 = 22,453.30 : x
  2. Step 2: Convert to fraction form
    52,056.10/78,084.15 = 22,453.30/x
  3. Step 3: Cross multiply
    52,056.10x = 78,084.15 × 22,453.30
  4. Step 4: Simplify right side
    52,056.10x = 1,753,246,845.20
  5. Step 5: Solve for x
    x = 1,753,246,845.20/52,056.10
  6. Step 6: Final answer
    x = 33,679.95

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1.5x scale

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.