Home / 54,764,542.71-75,572,192.03-29,979,979.79

Finding the Fourth Proportional to 54,764,542.71, 75,572,192.03 and 29,979,979.79

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Solution

The fourth proportional to 54,764,542.71, 75,572,192.03 and 29,979,979.79 is: 41,370,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764,542.71 : 75,572,192.03 = 29,979,979.79 : x
  2. Step 2: Convert to fraction form
    54,764,542.71/75,572,192.03 = 29,979,979.79/x
  3. Step 3: Cross multiply
    54,764,542.71x = 75,572,192.03 × 29,979,979.79
  4. Step 4: Simplify right side
    54,764,542.71x = 2,265,652,789,217,638.50
  5. Step 5: Solve for x
    x = 2,265,652,789,217,638.50/54,764,542.71
  6. Step 6: Final answer
    x = 41,370,797.18

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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.