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Finding the Fourth Proportional to 70,100.94, 105,063.90 and 35,050.62

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Solution

The fourth proportional to 70,100.94, 105,063.90 and 35,050.62 is: 52,532.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,100.94 : 105,063.90 = 35,050.62 : x
  2. Step 2: Convert to fraction form
    70,100.94/105,063.90 = 35,050.62/x
  3. Step 3: Cross multiply
    70,100.94x = 105,063.90 × 35,050.62
  4. Step 4: Simplify right side
    70,100.94x = 3,682,554,834.62
  5. Step 5: Solve for x
    x = 3,682,554,834.62/70,100.94
  6. Step 6: Final answer
    x = 52,532.17

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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.