Home / 54,192,263.30-74,785,396.83-29,412,450.92

Finding the Fourth Proportional to 54,192,263.30, 74,785,396.83 and 29,412,450.92

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Solution

The fourth proportional to 54,192,263.30, 74,785,396.83 and 29,412,450.92 is: 40,589,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,192,263.30 : 74,785,396.83 = 29,412,450.92 : x
  2. Step 2: Convert to fraction form
    54,192,263.30/74,785,396.83 = 29,412,450.92/x
  3. Step 3: Cross multiply
    54,192,263.30x = 74,785,396.83 × 29,412,450.92
  4. Step 4: Simplify right side
    54,192,263.30x = 2,199,621,813,421,171.50
  5. Step 5: Solve for x
    x = 2,199,621,813,421,171.50/54,192,263.30
  6. Step 6: Final answer
    x = 40,589,222.15

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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.