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Finding the Fourth Proportional to 69,398.09, 104,033.34 and 25,014

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Solution

The fourth proportional to 69,398.09, 104,033.34 and 25,014 is: 37,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,398.09 : 104,033.34 = 25,014 : x
  2. Step 2: Convert to fraction form
    69,398.09/104,033.34 = 25,014/x
  3. Step 3: Cross multiply
    69,398.09x = 104,033.34 × 25,014
  4. Step 4: Simplify right side
    69,398.09x = 2,602,289,966.76
  5. Step 5: Solve for x
    x = 2,602,289,966.76/69,398.09
  6. Step 6: Final answer
    x = 37,498.01

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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.