Home / 54,790,951.80-82,029,141.30-53,218,087.80

Finding the Fourth Proportional to 54,790,951.80, 82,029,141.30 and 53,218,087.80

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Solution

The fourth proportional to 54,790,951.80, 82,029,141.30 and 53,218,087.80 is: 79,674,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,790,951.80 : 82,029,141.30 = 53,218,087.80 : x
  2. Step 2: Convert to fraction form
    54,790,951.80/82,029,141.30 = 53,218,087.80/x
  3. Step 3: Cross multiply
    54,790,951.80x = 82,029,141.30 × 53,218,087.80
  4. Step 4: Simplify right side
    54,790,951.80x = 4,365,434,043,862,005.50
  5. Step 5: Solve for x
    x = 4,365,434,043,862,005.50/54,790,951.80
  6. Step 6: Final answer
    x = 79,674,360.46

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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.