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Finding the Fourth Proportional to 202,933.60, 304,443.60 and 62,706.40

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Solution

The fourth proportional to 202,933.60, 304,443.60 and 62,706.40 is: 94,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,933.60 : 304,443.60 = 62,706.40 : x
  2. Step 2: Convert to fraction form
    202,933.60/304,443.60 = 62,706.40/x
  3. Step 3: Cross multiply
    202,933.60x = 304,443.60 × 62,706.40
  4. Step 4: Simplify right side
    202,933.60x = 19,090,562,159.04
  5. Step 5: Solve for x
    x = 19,090,562,159.04/202,933.60
  6. Step 6: Final answer
    x = 94,072.95

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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.