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Finding the Fourth Proportional to 202,977.06, 304,503.86 and 62,702.88

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Solution

The fourth proportional to 202,977.06, 304,503.86 and 62,702.88 is: 94,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,977.06 : 304,503.86 = 62,702.88 : x
  2. Step 2: Convert to fraction form
    202,977.06/304,503.86 = 62,702.88/x
  3. Step 3: Cross multiply
    202,977.06x = 304,503.86 × 62,702.88
  4. Step 4: Simplify right side
    202,977.06x = 19,093,268,993.12
  5. Step 5: Solve for x
    x = 19,093,268,993.12/202,977.06
  6. Step 6: Final answer
    x = 94,066.14

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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.