Home / 100,523,391.28-150,698,727.60-34,936,007.60

Finding the Fourth Proportional to 100,523,391.28, 150,698,727.60 and 34,936,007.60

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Solution

The fourth proportional to 100,523,391.28, 150,698,727.60 and 34,936,007.60 is: 52,373,997.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,523,391.28 : 150,698,727.60 = 34,936,007.60 : x
  2. Step 2: Convert to fraction form
    100,523,391.28/150,698,727.60 = 34,936,007.60/x
  3. Step 3: Cross multiply
    100,523,391.28x = 150,698,727.60 × 34,936,007.60
  4. Step 4: Simplify right side
    100,523,391.28x = 5,264,811,892,743,930
  5. Step 5: Solve for x
    x = 5,264,811,892,743,930/100,523,391.28
  6. Step 6: Final answer
    x = 52,373,997.99

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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.