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Finding the Fourth Proportional to 46,321.88, 69,476.67 and 13,044.56

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Solution

The fourth proportional to 46,321.88, 69,476.67 and 13,044.56 is: 19,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,321.88 : 69,476.67 = 13,044.56 : x
  2. Step 2: Convert to fraction form
    46,321.88/69,476.67 = 13,044.56/x
  3. Step 3: Cross multiply
    46,321.88x = 69,476.67 × 13,044.56
  4. Step 4: Simplify right side
    46,321.88x = 906,292,243.03
  5. Step 5: Solve for x
    x = 906,292,243.03/46,321.88
  6. Step 6: Final answer
    x = 19,565.10

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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.