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Finding the Fourth Proportional to 60,290.49, 90,384.70 and 22,829.91

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Solution

The fourth proportional to 60,290.49, 90,384.70 and 22,829.91 is: 34,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,290.49 : 90,384.70 = 22,829.91 : x
  2. Step 2: Convert to fraction form
    60,290.49/90,384.70 = 22,829.91/x
  3. Step 3: Cross multiply
    60,290.49x = 90,384.70 × 22,829.91
  4. Step 4: Simplify right side
    60,290.49x = 2,063,474,566.38
  5. Step 5: Solve for x
    x = 2,063,474,566.38/60,290.49
  6. Step 6: Final answer
    x = 34,225.54

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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.