Home / 99,987,469.48-149,950,189.32-35,276,141.80

Finding the Fourth Proportional to 99,987,469.48, 149,950,189.32 and 35,276,141.80

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Solution

The fourth proportional to 99,987,469.48, 149,950,189.32 and 35,276,141.80 is: 52,903,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,987,469.48 : 149,950,189.32 = 35,276,141.80 : x
  2. Step 2: Convert to fraction form
    99,987,469.48/149,950,189.32 = 35,276,141.80/x
  3. Step 3: Cross multiply
    99,987,469.48x = 149,950,189.32 × 35,276,141.80
  4. Step 4: Simplify right side
    99,987,469.48x = 5,289,664,141,389,165
  5. Step 5: Solve for x
    x = 5,289,664,141,389,165/99,987,469.48
  6. Step 6: Final answer
    x = 52,903,270.47

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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.