Home / 63,278.11-94,881.23-25,794.28

Finding the Fourth Proportional to 63,278.11, 94,881.23 and 25,794.28

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Solution

The fourth proportional to 63,278.11, 94,881.23 and 25,794.28 is: 38,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,278.11 : 94,881.23 = 25,794.28 : x
  2. Step 2: Convert to fraction form
    63,278.11/94,881.23 = 25,794.28/x
  3. Step 3: Cross multiply
    63,278.11x = 94,881.23 × 25,794.28
  4. Step 4: Simplify right side
    63,278.11x = 2,447,392,409.99
  5. Step 5: Solve for x
    x = 2,447,392,409.99/63,278.11
  6. Step 6: Final answer
    x = 38,676.77

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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.