Home / 49,977.56-68,966.70-27,317.72

Finding the Fourth Proportional to 49,977.56, 68,966.70 and 27,317.72

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Solution

The fourth proportional to 49,977.56, 68,966.70 and 27,317.72 is: 37,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,977.56 : 68,966.70 = 27,317.72 : x
  2. Step 2: Convert to fraction form
    49,977.56/68,966.70 = 27,317.72/x
  3. Step 3: Cross multiply
    49,977.56x = 68,966.70 × 27,317.72
  4. Step 4: Simplify right side
    49,977.56x = 1,884,012,999.92
  5. Step 5: Solve for x
    x = 1,884,012,999.92/49,977.56
  6. Step 6: Final answer
    x = 37,697.18

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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.