Home / 45,505,132.80-68,257,699.20-33,411,897.60

Finding the Fourth Proportional to 45,505,132.80, 68,257,699.20 and 33,411,897.60

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Solution

The fourth proportional to 45,505,132.80, 68,257,699.20 and 33,411,897.60 is: 50,117,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,505,132.80 : 68,257,699.20 = 33,411,897.60 : x
  2. Step 2: Convert to fraction form
    45,505,132.80/68,257,699.20 = 33,411,897.60/x
  3. Step 3: Cross multiply
    45,505,132.80x = 68,257,699.20 × 33,411,897.60
  4. Step 4: Simplify right side
    45,505,132.80x = 2,280,619,256,082,002
  5. Step 5: Solve for x
    x = 2,280,619,256,082,002/45,505,132.80
  6. Step 6: Final answer
    x = 50,117,846.40

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Similar ratio
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1.5x scale

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.