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Finding the Fourth Proportional to 232,696.95, 349,045.56 and 66,484.95

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Solution

The fourth proportional to 232,696.95, 349,045.56 and 66,484.95 is: 99,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,696.95 : 349,045.56 = 66,484.95 : x
  2. Step 2: Convert to fraction form
    232,696.95/349,045.56 = 66,484.95/x
  3. Step 3: Cross multiply
    232,696.95x = 349,045.56 × 66,484.95
  4. Step 4: Simplify right side
    232,696.95x = 23,206,276,604.32
  5. Step 5: Solve for x
    x = 23,206,276,604.32/232,696.95
  6. Step 6: Final answer
    x = 99,727.46

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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.