Home / 43,890.96-60,447.96-37,920.72

Finding the Fourth Proportional to 43,890.96, 60,447.96 and 37,920.72

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Solution

The fourth proportional to 43,890.96, 60,447.96 and 37,920.72 is: 52,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,890.96 : 60,447.96 = 37,920.72 : x
  2. Step 2: Convert to fraction form
    43,890.96/60,447.96 = 37,920.72/x
  3. Step 3: Cross multiply
    43,890.96x = 60,447.96 × 37,920.72
  4. Step 4: Simplify right side
    43,890.96x = 2,292,230,165.73
  5. Step 5: Solve for x
    x = 2,292,230,165.73/43,890.96
  6. Step 6: Final answer
    x = 52,225.56

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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.