Home / 106,223,537.88-159,327,991.26-65,289,294.90

Finding the Fourth Proportional to 106,223,537.88, 159,327,991.26 and 65,289,294.90

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Solution

The fourth proportional to 106,223,537.88, 159,327,991.26 and 65,289,294.90 is: 97,929,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,223,537.88 : 159,327,991.26 = 65,289,294.90 : x
  2. Step 2: Convert to fraction form
    106,223,537.88/159,327,991.26 = 65,289,294.90/x
  3. Step 3: Cross multiply
    106,223,537.88x = 159,327,991.26 × 65,289,294.90
  4. Step 4: Simplify right side
    106,223,537.88x = 10,402,412,207,198,762
  5. Step 5: Solve for x
    x = 10,402,412,207,198,762/106,223,537.88
  6. Step 6: Final answer
    x = 97,929,445.91

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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.