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Finding the Fourth Proportional to 29,069.84, 43,603.31 and 8,010.06

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Solution

The fourth proportional to 29,069.84, 43,603.31 and 8,010.06 is: 12,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069.84 : 43,603.31 = 8,010.06 : x
  2. Step 2: Convert to fraction form
    29,069.84/43,603.31 = 8,010.06/x
  3. Step 3: Cross multiply
    29,069.84x = 43,603.31 × 8,010.06
  4. Step 4: Simplify right side
    29,069.84x = 349,265,077.79
  5. Step 5: Solve for x
    x = 349,265,077.79/29,069.84
  6. Step 6: Final answer
    x = 12,014.69

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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.