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Finding the Fourth Proportional to 29,254.73, 43,881.99 and 7,068.10

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Solution

The fourth proportional to 29,254.73, 43,881.99 and 7,068.10 is: 10,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,254.73 : 43,881.99 = 7,068.10 : x
  2. Step 2: Convert to fraction form
    29,254.73/43,881.99 = 7,068.10/x
  3. Step 3: Cross multiply
    29,254.73x = 43,881.99 × 7,068.10
  4. Step 4: Simplify right side
    29,254.73x = 310,162,348.37
  5. Step 5: Solve for x
    x = 310,162,348.37/29,254.73
  6. Step 6: Final answer
    x = 10,602.13

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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.