Home / 54,940.93-75,790.03-34,763.12

Finding the Fourth Proportional to 54,940.93, 75,790.03 and 34,763.12

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Solution

The fourth proportional to 54,940.93, 75,790.03 and 34,763.12 is: 47,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,940.93 : 75,790.03 = 34,763.12 : x
  2. Step 2: Convert to fraction form
    54,940.93/75,790.03 = 34,763.12/x
  3. Step 3: Cross multiply
    54,940.93x = 75,790.03 × 34,763.12
  4. Step 4: Simplify right side
    54,940.93x = 2,634,698,217.55
  5. Step 5: Solve for x
    x = 2,634,698,217.55/54,940.93
  6. Step 6: Final answer
    x = 47,955.11

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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.