Home / 106,698,329.82-147,244,401.99-57,805,757.82

Finding the Fourth Proportional to 106,698,329.82, 147,244,401.99 and 57,805,757.82

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Solution

The fourth proportional to 106,698,329.82, 147,244,401.99 and 57,805,757.82 is: 79,772,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,698,329.82 : 147,244,401.99 = 57,805,757.82 : x
  2. Step 2: Convert to fraction form
    106,698,329.82/147,244,401.99 = 57,805,757.82/x
  3. Step 3: Cross multiply
    106,698,329.82x = 147,244,401.99 × 57,805,757.82
  4. Step 4: Simplify right side
    106,698,329.82x = 8,511,574,241,784,667
  5. Step 5: Solve for x
    x = 8,511,574,241,784,667/106,698,329.82
  6. Step 6: Final answer
    x = 79,772,328.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.