Home / 49,802.10-74,654.55-44,553.30

Finding the Fourth Proportional to 49,802.10, 74,654.55 and 44,553.30

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Solution

The fourth proportional to 49,802.10, 74,654.55 and 44,553.30 is: 66,786.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,802.10 : 74,654.55 = 44,553.30 : x
  2. Step 2: Convert to fraction form
    49,802.10/74,654.55 = 44,553.30/x
  3. Step 3: Cross multiply
    49,802.10x = 74,654.55 × 44,553.30
  4. Step 4: Simplify right side
    49,802.10x = 3,326,106,562.52
  5. Step 5: Solve for x
    x = 3,326,106,562.52/49,802.10
  6. Step 6: Final answer
    x = 66,786.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.