Home / 36,429.86-50,115.14-29,700.72

Finding the Fourth Proportional to 36,429.86, 50,115.14 and 29,700.72

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Solution

The fourth proportional to 36,429.86, 50,115.14 and 29,700.72 is: 40,858.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429.86 : 50,115.14 = 29,700.72 : x
  2. Step 2: Convert to fraction form
    36,429.86/50,115.14 = 29,700.72/x
  3. Step 3: Cross multiply
    36,429.86x = 50,115.14 × 29,700.72
  4. Step 4: Simplify right side
    36,429.86x = 1,488,455,740.90
  5. Step 5: Solve for x
    x = 1,488,455,740.90/36,429.86
  6. Step 6: Final answer
    x = 40,858.12

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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.