Home / 45,325.18-67,930.08-25,614.76

Finding the Fourth Proportional to 45,325.18, 67,930.08 and 25,614.76

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Solution

The fourth proportional to 45,325.18, 67,930.08 and 25,614.76 is: 38,389.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,325.18 : 67,930.08 = 25,614.76 : x
  2. Step 2: Convert to fraction form
    45,325.18/67,930.08 = 25,614.76/x
  3. Step 3: Cross multiply
    45,325.18x = 67,930.08 × 25,614.76
  4. Step 4: Simplify right side
    45,325.18x = 1,740,012,695.98
  5. Step 5: Solve for x
    x = 1,740,012,695.98/45,325.18
  6. Step 6: Final answer
    x = 38,389.54

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1.5x scale

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.