Home / 67,393.20-93,002.35-37,180.40

Finding the Fourth Proportional to 67,393.20, 93,002.35 and 37,180.40

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Solution

The fourth proportional to 67,393.20, 93,002.35 and 37,180.40 is: 51,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393.20 : 93,002.35 = 37,180.40 : x
  2. Step 2: Convert to fraction form
    67,393.20/93,002.35 = 37,180.40/x
  3. Step 3: Cross multiply
    67,393.20x = 93,002.35 × 37,180.40
  4. Step 4: Simplify right side
    67,393.20x = 3,457,864,713.49
  5. Step 5: Solve for x
    x = 3,457,864,713.49/67,393.20
  6. Step 6: Final answer
    x = 51,308.81

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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.