Home / 43,560,091.10-65,340,136.65-28,331,572.70

Finding the Fourth Proportional to 43,560,091.10, 65,340,136.65 and 28,331,572.70

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Solution

The fourth proportional to 43,560,091.10, 65,340,136.65 and 28,331,572.70 is: 42,497,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,560,091.10 : 65,340,136.65 = 28,331,572.70 : x
  2. Step 2: Convert to fraction form
    43,560,091.10/65,340,136.65 = 28,331,572.70/x
  3. Step 3: Cross multiply
    43,560,091.10x = 65,340,136.65 × 28,331,572.70
  4. Step 4: Simplify right side
    43,560,091.10x = 1,851,188,831,727,409.25
  5. Step 5: Solve for x
    x = 1,851,188,831,727,409.25/43,560,091.10
  6. Step 6: Final answer
    x = 42,497,359.05

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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.