Home / 54,935.01-75,805.07-43,631.87

Finding the Fourth Proportional to 54,935.01, 75,805.07 and 43,631.87

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Solution

The fourth proportional to 54,935.01, 75,805.07 and 43,631.87 is: 60,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,935.01 : 75,805.07 = 43,631.87 : x
  2. Step 2: Convert to fraction form
    54,935.01/75,805.07 = 43,631.87/x
  3. Step 3: Cross multiply
    54,935.01x = 75,805.07 × 43,631.87
  4. Step 4: Simplify right side
    54,935.01x = 3,307,516,362.40
  5. Step 5: Solve for x
    x = 3,307,516,362.40/54,935.01
  6. Step 6: Final answer
    x = 60,207.80

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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.