Home / 67,050.47-100,574.12-33,761.60

Finding the Fourth Proportional to 67,050.47, 100,574.12 and 33,761.60

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Solution

The fourth proportional to 67,050.47, 100,574.12 and 33,761.60 is: 50,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,050.47 : 100,574.12 = 33,761.60 : x
  2. Step 2: Convert to fraction form
    67,050.47/100,574.12 = 33,761.60/x
  3. Step 3: Cross multiply
    67,050.47x = 100,574.12 × 33,761.60
  4. Step 4: Simplify right side
    67,050.47x = 3,395,542,538.11
  5. Step 5: Solve for x
    x = 3,395,542,538.11/67,050.47
  6. Step 6: Final answer
    x = 50,641.60

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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.