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Finding the Fourth Proportional to 60,206.84, 90,368.58 and 29,063.96

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Solution

The fourth proportional to 60,206.84, 90,368.58 and 29,063.96 is: 43,624.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,206.84 : 90,368.58 = 29,063.96 : x
  2. Step 2: Convert to fraction form
    60,206.84/90,368.58 = 29,063.96/x
  3. Step 3: Cross multiply
    60,206.84x = 90,368.58 × 29,063.96
  4. Step 4: Simplify right side
    60,206.84x = 2,626,468,794.38
  5. Step 5: Solve for x
    x = 2,626,468,794.38/60,206.84
  6. Step 6: Final answer
    x = 43,624.09

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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.