Home / 106,337,240.10-159,505,860.15-68,041,995.30

Finding the Fourth Proportional to 106,337,240.10, 159,505,860.15 and 68,041,995.30

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Solution

The fourth proportional to 106,337,240.10, 159,505,860.15 and 68,041,995.30 is: 102,062,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,337,240.10 : 159,505,860.15 = 68,041,995.30 : x
  2. Step 2: Convert to fraction form
    106,337,240.10/159,505,860.15 = 68,041,995.30/x
  3. Step 3: Cross multiply
    106,337,240.10x = 159,505,860.15 × 68,041,995.30
  4. Step 4: Simplify right side
    106,337,240.10x = 10,853,096,986,648,758
  5. Step 5: Solve for x
    x = 10,853,096,986,648,758/106,337,240.10
  6. Step 6: Final answer
    x = 102,062,992.95

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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.