Home / 52,989.83-73,125.76-30,328.73

Finding the Fourth Proportional to 52,989.83, 73,125.76 and 30,328.73

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Solution

The fourth proportional to 52,989.83, 73,125.76 and 30,328.73 is: 41,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,989.83 : 73,125.76 = 30,328.73 : x
  2. Step 2: Convert to fraction form
    52,989.83/73,125.76 = 30,328.73/x
  3. Step 3: Cross multiply
    52,989.83x = 73,125.76 × 30,328.73
  4. Step 4: Simplify right side
    52,989.83x = 2,217,811,431.08
  5. Step 5: Solve for x
    x = 2,217,811,431.08/52,989.83
  6. Step 6: Final answer
    x = 41,853.53

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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.