Home / 67,797.18-93,553.88-37,581.05

Finding the Fourth Proportional to 67,797.18, 93,553.88 and 37,581.05

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Solution

The fourth proportional to 67,797.18, 93,553.88 and 37,581.05 is: 51,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,797.18 : 93,553.88 = 37,581.05 : x
  2. Step 2: Convert to fraction form
    67,797.18/93,553.88 = 37,581.05/x
  3. Step 3: Cross multiply
    67,797.18x = 93,553.88 × 37,581.05
  4. Step 4: Simplify right side
    67,797.18x = 3,515,853,041.97
  5. Step 5: Solve for x
    x = 3,515,853,041.97/67,797.18
  6. Step 6: Final answer
    x = 51,858.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.