Home / 51,540.95-77,341.16-27,848.57

Finding the Fourth Proportional to 51,540.95, 77,341.16 and 27,848.57

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Solution

The fourth proportional to 51,540.95, 77,341.16 and 27,848.57 is: 41,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,540.95 : 77,341.16 = 27,848.57 : x
  2. Step 2: Convert to fraction form
    51,540.95/77,341.16 = 27,848.57/x
  3. Step 3: Cross multiply
    51,540.95x = 77,341.16 × 27,848.57
  4. Step 4: Simplify right side
    51,540.95x = 2,153,840,391.06
  5. Step 5: Solve for x
    x = 2,153,840,391.06/51,540.95
  6. Step 6: Final answer
    x = 41,788.91

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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.