Home / 67,078.01-92,565.77-36,863.33

Finding the Fourth Proportional to 67,078.01, 92,565.77 and 36,863.33

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Solution

The fourth proportional to 67,078.01, 92,565.77 and 36,863.33 is: 50,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,078.01 : 92,565.77 = 36,863.33 : x
  2. Step 2: Convert to fraction form
    67,078.01/92,565.77 = 36,863.33/x
  3. Step 3: Cross multiply
    67,078.01x = 92,565.77 × 36,863.33
  4. Step 4: Simplify right side
    67,078.01x = 3,412,281,879.07
  5. Step 5: Solve for x
    x = 3,412,281,879.07/67,078.01
  6. Step 6: Final answer
    x = 50,870.35

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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.