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Finding the Fourth Proportional to 60,726.95, 91,063.67 and 27,445.67

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Solution

The fourth proportional to 60,726.95, 91,063.67 and 27,445.67 is: 41,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726.95 : 91,063.67 = 27,445.67 : x
  2. Step 2: Convert to fraction form
    60,726.95/91,063.67 = 27,445.67/x
  3. Step 3: Cross multiply
    60,726.95x = 91,063.67 × 27,445.67
  4. Step 4: Simplify right side
    60,726.95x = 2,499,302,843.26
  5. Step 5: Solve for x
    x = 2,499,302,843.26/60,726.95
  6. Step 6: Final answer
    x = 41,156.41

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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.