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Finding the Fourth Proportional to 204,492.60, 306,782.10 and 62,326.20

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Solution

The fourth proportional to 204,492.60, 306,782.10 and 62,326.20 is: 93,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,492.60 : 306,782.10 = 62,326.20 : x
  2. Step 2: Convert to fraction form
    204,492.60/306,782.10 = 62,326.20/x
  3. Step 3: Cross multiply
    204,492.60x = 306,782.10 × 62,326.20
  4. Step 4: Simplify right side
    204,492.60x = 19,120,562,521.02
  5. Step 5: Solve for x
    x = 19,120,562,521.02/204,492.60
  6. Step 6: Final answer
    x = 93,502.47

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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.