Home / 52,414.80-78,622.20-44,541.60

Finding the Fourth Proportional to 52,414.80, 78,622.20 and 44,541.60

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Solution

The fourth proportional to 52,414.80, 78,622.20 and 44,541.60 is: 66,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,414.80 : 78,622.20 = 44,541.60 : x
  2. Step 2: Convert to fraction form
    52,414.80/78,622.20 = 44,541.60/x
  3. Step 3: Cross multiply
    52,414.80x = 78,622.20 × 44,541.60
  4. Step 4: Simplify right side
    52,414.80x = 3,501,958,583.52
  5. Step 5: Solve for x
    x = 3,501,958,583.52/52,414.80
  6. Step 6: Final answer
    x = 66,812.40

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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.