Home / 95,928,082.05-143,892,123.08-67,206,648.45

Finding the Fourth Proportional to 95,928,082.05, 143,892,123.08 and 67,206,648.45

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Solution

The fourth proportional to 95,928,082.05, 143,892,123.08 and 67,206,648.45 is: 100,809,972.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928,082.05 : 143,892,123.08 = 67,206,648.45 : x
  2. Step 2: Convert to fraction form
    95,928,082.05/143,892,123.08 = 67,206,648.45/x
  3. Step 3: Cross multiply
    95,928,082.05x = 143,892,123.08 × 67,206,648.45
  4. Step 4: Simplify right side
    95,928,082.05x = 9,670,507,330,225,658
  5. Step 5: Solve for x
    x = 9,670,507,330,225,658/95,928,082.05
  6. Step 6: Final answer
    x = 100,809,972.68

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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.