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Finding the Fourth Proportional to 232,804.47, 349,196.99 and 66,592.47

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Solution

The fourth proportional to 232,804.47, 349,196.99 and 66,592.47 is: 99,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,804.47 : 349,196.99 = 66,592.47 : x
  2. Step 2: Convert to fraction form
    232,804.47/349,196.99 = 66,592.47/x
  3. Step 3: Cross multiply
    232,804.47x = 349,196.99 × 66,592.47
  4. Step 4: Simplify right side
    232,804.47x = 23,253,889,747.70
  5. Step 5: Solve for x
    x = 23,253,889,747.70/232,804.47
  6. Step 6: Final answer
    x = 99,885.92

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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.