Home / 106,827,021.25-160,423,910.33-65,570,161.96

Finding the Fourth Proportional to 106,827,021.25, 160,423,910.33 and 65,570,161.96

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Solution

The fourth proportional to 106,827,021.25, 160,423,910.33 and 65,570,161.96 is: 98,467,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827,021.25 : 160,423,910.33 = 65,570,161.96 : x
  2. Step 2: Convert to fraction form
    106,827,021.25/160,423,910.33 = 65,570,161.96/x
  3. Step 3: Cross multiply
    106,827,021.25x = 160,423,910.33 × 65,570,161.96
  4. Step 4: Simplify right side
    106,827,021.25x = 10,519,021,782,496,282
  5. Step 5: Solve for x
    x = 10,519,021,782,496,282/106,827,021.25
  6. Step 6: Final answer
    x = 98,467,800.18

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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.