Home / 114,923,999.90-172,385,999.85-92,249,183.90

Finding the Fourth Proportional to 114,923,999.90, 172,385,999.85 and 92,249,183.90

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Solution

The fourth proportional to 114,923,999.90, 172,385,999.85 and 92,249,183.90 is: 138,373,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,923,999.90 : 172,385,999.85 = 92,249,183.90 : x
  2. Step 2: Convert to fraction form
    114,923,999.90/172,385,999.85 = 92,249,183.90/x
  3. Step 3: Cross multiply
    114,923,999.90x = 172,385,999.85 × 92,249,183.90
  4. Step 4: Simplify right side
    114,923,999.90x = 15,902,467,801,948,022
  5. Step 5: Solve for x
    x = 15,902,467,801,948,022/114,923,999.90
  6. Step 6: Final answer
    x = 138,373,775.85

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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.