Home / 54,669.48-81,952.86-49,800.04

Finding the Fourth Proportional to 54,669.48, 81,952.86 and 49,800.04

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Solution

The fourth proportional to 54,669.48, 81,952.86 and 49,800.04 is: 74,653.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,669.48 : 81,952.86 = 49,800.04 : x
  2. Step 2: Convert to fraction form
    54,669.48/81,952.86 = 49,800.04/x
  3. Step 3: Cross multiply
    54,669.48x = 81,952.86 × 49,800.04
  4. Step 4: Simplify right side
    54,669.48x = 4,081,255,706.11
  5. Step 5: Solve for x
    x = 4,081,255,706.11/54,669.48
  6. Step 6: Final answer
    x = 74,653.27

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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.