Home / 67,012.48-92,478.20-36,800.52

Finding the Fourth Proportional to 67,012.48, 92,478.20 and 36,800.52

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Solution

The fourth proportional to 67,012.48, 92,478.20 and 36,800.52 is: 50,785.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012.48 : 92,478.20 = 36,800.52 : x
  2. Step 2: Convert to fraction form
    67,012.48/92,478.20 = 36,800.52/x
  3. Step 3: Cross multiply
    67,012.48x = 92,478.20 × 36,800.52
  4. Step 4: Simplify right side
    67,012.48x = 3,403,245,848.66
  5. Step 5: Solve for x
    x = 3,403,245,848.66/67,012.48
  6. Step 6: Final answer
    x = 50,785.25

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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.