Home / 105,895,876.23-146,151,018.81-59,489,660.79

Finding the Fourth Proportional to 105,895,876.23, 146,151,018.81 and 59,489,660.79

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Solution

The fourth proportional to 105,895,876.23, 146,151,018.81 and 59,489,660.79 is: 82,103,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,895,876.23 : 146,151,018.81 = 59,489,660.79 : x
  2. Step 2: Convert to fraction form
    105,895,876.23/146,151,018.81 = 59,489,660.79/x
  3. Step 3: Cross multiply
    105,895,876.23x = 146,151,018.81 × 59,489,660.79
  4. Step 4: Simplify right side
    105,895,876.23x = 8,694,474,533,119,809
  5. Step 5: Solve for x
    x = 8,694,474,533,119,809/105,895,876.23
  6. Step 6: Final answer
    x = 82,103,995.38

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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.