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Finding the Fourth Proportional to 202,907.06, 304,398.86 and 62,632.88

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Solution

The fourth proportional to 202,907.06, 304,398.86 and 62,632.88 is: 93,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,907.06 : 304,398.86 = 62,632.88 : x
  2. Step 2: Convert to fraction form
    202,907.06/304,398.86 = 62,632.88/x
  3. Step 3: Cross multiply
    202,907.06x = 304,398.86 × 62,632.88
  4. Step 4: Simplify right side
    202,907.06x = 19,065,377,270.52
  5. Step 5: Solve for x
    x = 19,065,377,270.52/202,907.06
  6. Step 6: Final answer
    x = 93,961.13

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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.