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Finding the Fourth Proportional to 202,846.74, 304,274.70 and 62,605.50

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Solution

The fourth proportional to 202,846.74, 304,274.70 and 62,605.50 is: 93,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,846.74 : 304,274.70 = 62,605.50 : x
  2. Step 2: Convert to fraction form
    202,846.74/304,274.70 = 62,605.50/x
  3. Step 3: Cross multiply
    202,846.74x = 304,274.70 × 62,605.50
  4. Step 4: Simplify right side
    202,846.74x = 19,049,269,730.85
  5. Step 5: Solve for x
    x = 19,049,269,730.85/202,846.74
  6. Step 6: Final answer
    x = 93,909.67

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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.