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Finding the Fourth Proportional to 54,653.06, 75,454.03 and 35,822.99

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Solution

The fourth proportional to 54,653.06, 75,454.03 and 35,822.99 is: 49,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,653.06 : 75,454.03 = 35,822.99 : x
  2. Step 2: Convert to fraction form
    54,653.06/75,454.03 = 35,822.99/x
  3. Step 3: Cross multiply
    54,653.06x = 75,454.03 × 35,822.99
  4. Step 4: Simplify right side
    54,653.06x = 2,702,989,195.56
  5. Step 5: Solve for x
    x = 2,702,989,195.56/54,653.06
  6. Step 6: Final answer
    x = 49,457.23

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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.