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Finding the Fourth Proportional to 33,220,101.90, 49,735,674.45 and 33,220,101.90

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Solution

The fourth proportional to 33,220,101.90, 49,735,674.45 and 33,220,101.90 is: 49,735,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,101.90 : 49,735,674.45 = 33,220,101.90 : x
  2. Step 2: Convert to fraction form
    33,220,101.90/49,735,674.45 = 33,220,101.90/x
  3. Step 3: Cross multiply
    33,220,101.90x = 49,735,674.45 × 33,220,101.90
  4. Step 4: Simplify right side
    33,220,101.90x = 1,652,224,173,294,226.50
  5. Step 5: Solve for x
    x = 1,652,224,173,294,226.50/33,220,101.90
  6. Step 6: Final answer
    x = 49,735,674.45

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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.