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Finding the Fourth Proportional to 202,950.40, 304,425.60 and 62,708.80

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Solution

The fourth proportional to 202,950.40, 304,425.60 and 62,708.80 is: 94,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,950.40 : 304,425.60 = 62,708.80 : x
  2. Step 2: Convert to fraction form
    202,950.40/304,425.60 = 62,708.80/x
  3. Step 3: Cross multiply
    202,950.40x = 304,425.60 × 62,708.80
  4. Step 4: Simplify right side
    202,950.40x = 19,090,164,065.28
  5. Step 5: Solve for x
    x = 19,090,164,065.28/202,950.40
  6. Step 6: Final answer
    x = 94,063.20

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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.