Home / 67,059.27-100,535.45-43,391.07

Finding the Fourth Proportional to 67,059.27, 100,535.45 and 43,391.07

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Solution

The fourth proportional to 67,059.27, 100,535.45 and 43,391.07 is: 65,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,059.27 : 100,535.45 = 43,391.07 : x
  2. Step 2: Convert to fraction form
    67,059.27/100,535.45 = 43,391.07/x
  3. Step 3: Cross multiply
    67,059.27x = 100,535.45 × 43,391.07
  4. Step 4: Simplify right side
    67,059.27x = 4,362,340,531.48
  5. Step 5: Solve for x
    x = 4,362,340,531.48/67,059.27
  6. Step 6: Final answer
    x = 65,052.01

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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.