Home / 54,905.00-75,777.03-34,763.75

Finding the Fourth Proportional to 54,905.00, 75,777.03 and 34,763.75

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Solution

The fourth proportional to 54,905.00, 75,777.03 and 34,763.75 is: 47,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,905.00 : 75,777.03 = 34,763.75 : x
  2. Step 2: Convert to fraction form
    54,905.00/75,777.03 = 34,763.75/x
  3. Step 3: Cross multiply
    54,905.00x = 75,777.03 × 34,763.75
  4. Step 4: Simplify right side
    54,905.00x = 2,634,293,916.11
  5. Step 5: Solve for x
    x = 2,634,293,916.11/54,905.00
  6. Step 6: Final answer
    x = 47,979.12

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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.