Home / 106,356,850.83-146,772,158.83-59,313,968.30

Finding the Fourth Proportional to 106,356,850.83, 146,772,158.83 and 59,313,968.30

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Solution

The fourth proportional to 106,356,850.83, 146,772,158.83 and 59,313,968.30 is: 81,853,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,356,850.83 : 146,772,158.83 = 59,313,968.30 : x
  2. Step 2: Convert to fraction form
    106,356,850.83/146,772,158.83 = 59,313,968.30/x
  3. Step 3: Cross multiply
    106,356,850.83x = 146,772,158.83 × 59,313,968.30
  4. Step 4: Simplify right side
    106,356,850.83x = 8,705,639,176,383,830
  5. Step 5: Solve for x
    x = 8,705,639,176,383,830/106,356,850.83
  6. Step 6: Final answer
    x = 81,853,111.56

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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.