Home / 63,327.85-87,392.77-34,647.85

Finding the Fourth Proportional to 63,327.85, 87,392.77 and 34,647.85

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Solution

The fourth proportional to 63,327.85, 87,392.77 and 34,647.85 is: 47,814.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,327.85 : 87,392.77 = 34,647.85 : x
  2. Step 2: Convert to fraction form
    63,327.85/87,392.77 = 34,647.85/x
  3. Step 3: Cross multiply
    63,327.85x = 87,392.77 × 34,647.85
  4. Step 4: Simplify right side
    63,327.85x = 3,027,971,280.94
  5. Step 5: Solve for x
    x = 3,027,971,280.94/63,327.85
  6. Step 6: Final answer
    x = 47,814.21

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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.