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Finding the Fourth Proportional to 63,080.91, 94,537.31 and 29,809.81

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Solution

The fourth proportional to 63,080.91, 94,537.31 and 29,809.81 is: 44,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.91 : 94,537.31 = 29,809.81 : x
  2. Step 2: Convert to fraction form
    63,080.91/94,537.31 = 29,809.81/x
  3. Step 3: Cross multiply
    63,080.91x = 94,537.31 × 29,809.81
  4. Step 4: Simplify right side
    63,080.91x = 2,818,139,249.01
  5. Step 5: Solve for x
    x = 2,818,139,249.01/63,080.91
  6. Step 6: Final answer
    x = 44,674.99

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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.