Home / 106,414,069.67-159,544,497.31-65,388,747.66

Finding the Fourth Proportional to 106,414,069.67, 159,544,497.31 and 65,388,747.66

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Solution

The fourth proportional to 106,414,069.67, 159,544,497.31 and 65,388,747.66 is: 98,036,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,414,069.67 : 159,544,497.31 = 65,388,747.66 : x
  2. Step 2: Convert to fraction form
    106,414,069.67/159,544,497.31 = 65,388,747.66/x
  3. Step 3: Cross multiply
    106,414,069.67x = 159,544,497.31 × 65,388,747.66
  4. Step 4: Simplify right side
    106,414,069.67x = 10,432,414,875,579,960
  5. Step 5: Solve for x
    x = 10,432,414,875,579,960/106,414,069.67
  6. Step 6: Final answer
    x = 98,036,048.32

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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.