Home / 61,726.86-85,183.65-33,432.75

Finding the Fourth Proportional to 61,726.86, 85,183.65 and 33,432.75

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Solution

The fourth proportional to 61,726.86, 85,183.65 and 33,432.75 is: 46,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,726.86 : 85,183.65 = 33,432.75 : x
  2. Step 2: Convert to fraction form
    61,726.86/85,183.65 = 33,432.75/x
  3. Step 3: Cross multiply
    61,726.86x = 85,183.65 × 33,432.75
  4. Step 4: Simplify right side
    61,726.86x = 2,847,923,674.54
  5. Step 5: Solve for x
    x = 2,847,923,674.54/61,726.86
  6. Step 6: Final answer
    x = 46,137.51

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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.