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Finding the Fourth Proportional to 50,814.07, 70,135.07 and 33,819.01

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Solution

The fourth proportional to 50,814.07, 70,135.07 and 33,819.01 is: 46,677.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,814.07 : 70,135.07 = 33,819.01 : x
  2. Step 2: Convert to fraction form
    50,814.07/70,135.07 = 33,819.01/x
  3. Step 3: Cross multiply
    50,814.07x = 70,135.07 × 33,819.01
  4. Step 4: Simplify right side
    50,814.07x = 2,371,898,289.25
  5. Step 5: Solve for x
    x = 2,371,898,289.25/50,814.07
  6. Step 6: Final answer
    x = 46,677.99

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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.