Home / 43,466,734.20-65,200,101.30-28,350,190.20

Finding the Fourth Proportional to 43,466,734.20, 65,200,101.30 and 28,350,190.20

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Solution

The fourth proportional to 43,466,734.20, 65,200,101.30 and 28,350,190.20 is: 42,525,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,466,734.20 : 65,200,101.30 = 28,350,190.20 : x
  2. Step 2: Convert to fraction form
    43,466,734.20/65,200,101.30 = 28,350,190.20/x
  3. Step 3: Cross multiply
    43,466,734.20x = 65,200,101.30 × 28,350,190.20
  4. Step 4: Simplify right side
    43,466,734.20x = 1,848,435,272,914,267.25
  5. Step 5: Solve for x
    x = 1,848,435,272,914,267.25/43,466,734.20
  6. Step 6: Final answer
    x = 42,525,285.30

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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.