Home / 54,167,255.18-81,257,048.30-19,639,917.05

Finding the Fourth Proportional to 54,167,255.18, 81,257,048.30 and 19,639,917.05

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Solution

The fourth proportional to 54,167,255.18, 81,257,048.30 and 19,639,917.05 is: 29,462,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167,255.18 : 81,257,048.30 = 19,639,917.05 : x
  2. Step 2: Convert to fraction form
    54,167,255.18/81,257,048.30 = 19,639,917.05/x
  3. Step 3: Cross multiply
    54,167,255.18x = 81,257,048.30 × 19,639,917.05
  4. Step 4: Simplify right side
    54,167,255.18x = 1,595,881,687,982,658
  5. Step 5: Solve for x
    x = 1,595,881,687,982,658/54,167,255.18
  6. Step 6: Final answer
    x = 29,462,111.06

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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.