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Finding the Fourth Proportional to 29,266.84, 43,901.48 and 9,275.89

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Solution

The fourth proportional to 29,266.84, 43,901.48 and 9,275.89 is: 13,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,266.84 : 43,901.48 = 9,275.89 : x
  2. Step 2: Convert to fraction form
    29,266.84/43,901.48 = 9,275.89/x
  3. Step 3: Cross multiply
    29,266.84x = 43,901.48 × 9,275.89
  4. Step 4: Simplify right side
    29,266.84x = 407,225,299.32
  5. Step 5: Solve for x
    x = 407,225,299.32/29,266.84
  6. Step 6: Final answer
    x = 13,914.22

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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.