Home / 67,007.30-92,471.36-36,795.72

Finding the Fourth Proportional to 67,007.30, 92,471.36 and 36,795.72

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Solution

The fourth proportional to 67,007.30, 92,471.36 and 36,795.72 is: 50,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,007.30 : 92,471.36 = 36,795.72 : x
  2. Step 2: Convert to fraction form
    67,007.30/92,471.36 = 36,795.72/x
  3. Step 3: Cross multiply
    67,007.30x = 92,471.36 × 36,795.72
  4. Step 4: Simplify right side
    67,007.30x = 3,402,550,086.60
  5. Step 5: Solve for x
    x = 3,402,550,086.60/67,007.30
  6. Step 6: Final answer
    x = 50,778.80

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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.