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Finding the Fourth Proportional to 33,687,220.80, 50,436,352.80 and 32,742,436.80

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Solution

The fourth proportional to 33,687,220.80, 50,436,352.80 and 32,742,436.80 is: 49,021,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,687,220.80 : 50,436,352.80 = 32,742,436.80 : x
  2. Step 2: Convert to fraction form
    33,687,220.80/50,436,352.80 = 32,742,436.80/x
  3. Step 3: Cross multiply
    33,687,220.80x = 50,436,352.80 × 32,742,436.80
  4. Step 4: Simplify right side
    33,687,220.80x = 1,651,409,093,976,503
  5. Step 5: Solve for x
    x = 1,651,409,093,976,503/33,687,220.80
  6. Step 6: Final answer
    x = 49,021,826.52

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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.