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Finding the Fourth Proportional to 43,477,657.20, 60,958,299.60 and 43,477,657.20

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Solution

The fourth proportional to 43,477,657.20, 60,958,299.60 and 43,477,657.20 is: 60,958,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,477,657.20 : 60,958,299.60 = 43,477,657.20 : x
  2. Step 2: Convert to fraction form
    43,477,657.20/60,958,299.60 = 43,477,657.20/x
  3. Step 3: Cross multiply
    43,477,657.20x = 60,958,299.60 × 43,477,657.20
  4. Step 4: Simplify right side
    43,477,657.20x = 2,650,324,053,503,697.50
  5. Step 5: Solve for x
    x = 2,650,324,053,503,697.50/43,477,657.20
  6. Step 6: Final answer
    x = 60,958,299.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.