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Finding the Fourth Proportional to 216,793.65, 303,822.15 and 216,793.65

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Solution

The fourth proportional to 216,793.65, 303,822.15 and 216,793.65 is: 303,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,793.65 : 303,822.15 = 216,793.65 : x
  2. Step 2: Convert to fraction form
    216,793.65/303,822.15 = 216,793.65/x
  3. Step 3: Cross multiply
    216,793.65x = 303,822.15 × 216,793.65
  4. Step 4: Simplify right side
    216,793.65x = 65,866,712,849.35
  5. Step 5: Solve for x
    x = 65,866,712,849.35/216,793.65
  6. Step 6: Final answer
    x = 303,822.15

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.