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Finding the Fourth Proportional to 62,306.34, 85,981.41 and 34,012.50

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Solution

The fourth proportional to 62,306.34, 85,981.41 and 34,012.50 is: 46,936.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,306.34 : 85,981.41 = 34,012.50 : x
  2. Step 2: Convert to fraction form
    62,306.34/85,981.41 = 34,012.50/x
  3. Step 3: Cross multiply
    62,306.34x = 85,981.41 × 34,012.50
  4. Step 4: Simplify right side
    62,306.34x = 2,924,442,707.63
  5. Step 5: Solve for x
    x = 2,924,442,707.63/62,306.34
  6. Step 6: Final answer
    x = 46,936.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.