Home / 67,092.48-92,587.64-36,879.75

Finding the Fourth Proportional to 67,092.48, 92,587.64 and 36,879.75

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Solution

The fourth proportional to 67,092.48, 92,587.64 and 36,879.75 is: 50,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,092.48 : 92,587.64 = 36,879.75 : x
  2. Step 2: Convert to fraction form
    67,092.48/92,587.64 = 36,879.75/x
  3. Step 3: Cross multiply
    67,092.48x = 92,587.64 × 36,879.75
  4. Step 4: Simplify right side
    67,092.48x = 3,414,608,831.89
  5. Step 5: Solve for x
    x = 3,414,608,831.89/67,092.48
  6. Step 6: Final answer
    x = 50,894.06

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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.