Home / 54,846.57-75,688.29-29,696.07

Finding the Fourth Proportional to 54,846.57, 75,688.29 and 29,696.07

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Solution

The fourth proportional to 54,846.57, 75,688.29 and 29,696.07 is: 40,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,846.57 : 75,688.29 = 29,696.07 : x
  2. Step 2: Convert to fraction form
    54,846.57/75,688.29 = 29,696.07/x
  3. Step 3: Cross multiply
    54,846.57x = 75,688.29 × 29,696.07
  4. Step 4: Simplify right side
    54,846.57x = 2,247,644,758.02
  5. Step 5: Solve for x
    x = 2,247,644,758.02/54,846.57
  6. Step 6: Final answer
    x = 40,980.59

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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.