Home / 104,976,123.35-157,464,185.03-97,801,669.85

Finding the Fourth Proportional to 104,976,123.35, 157,464,185.03 and 97,801,669.85

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Solution

The fourth proportional to 104,976,123.35, 157,464,185.03 and 97,801,669.85 is: 146,702,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,123.35 : 157,464,185.03 = 97,801,669.85 : x
  2. Step 2: Convert to fraction form
    104,976,123.35/157,464,185.03 = 97,801,669.85/x
  3. Step 3: Cross multiply
    104,976,123.35x = 157,464,185.03 × 97,801,669.85
  4. Step 4: Simplify right side
    104,976,123.35x = 15,400,260,237,503,372
  5. Step 5: Solve for x
    x = 15,400,260,237,503,372/104,976,123.35
  6. Step 6: Final answer
    x = 146,702,504.78

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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.