Home / 84,497.08-126,627.40-56,067.44

Finding the Fourth Proportional to 84,497.08, 126,627.40 and 56,067.44

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Solution

The fourth proportional to 84,497.08, 126,627.40 and 56,067.44 is: 84,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,497.08 : 126,627.40 = 56,067.44 : x
  2. Step 2: Convert to fraction form
    84,497.08/126,627.40 = 56,067.44/x
  3. Step 3: Cross multiply
    84,497.08x = 126,627.40 × 56,067.44
  4. Step 4: Simplify right side
    84,497.08x = 7,099,674,151.86
  5. Step 5: Solve for x
    x = 7,099,674,151.86/84,497.08
  6. Step 6: Final answer
    x = 84,022.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.