Home / 56,390.40-77,818.73-32,516.73

Finding the Fourth Proportional to 56,390.40, 77,818.73 and 32,516.73

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Solution

The fourth proportional to 56,390.40, 77,818.73 and 32,516.73 is: 44,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,390.40 : 77,818.73 = 32,516.73 : x
  2. Step 2: Convert to fraction form
    56,390.40/77,818.73 = 32,516.73/x
  3. Step 3: Cross multiply
    56,390.40x = 77,818.73 × 32,516.73
  4. Step 4: Simplify right side
    56,390.40x = 2,530,410,469.77
  5. Step 5: Solve for x
    x = 2,530,410,469.77/56,390.40
  6. Step 6: Final answer
    x = 44,873.07

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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.