Home / 45,568,580.59-68,344,161.66-13,655,876.59

Finding the Fourth Proportional to 45,568,580.59, 68,344,161.66 and 13,655,876.59

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Solution

The fourth proportional to 45,568,580.59, 68,344,161.66 and 13,655,876.59 is: 20,481,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,568,580.59 : 68,344,161.66 = 13,655,876.59 : x
  2. Step 2: Convert to fraction form
    45,568,580.59/68,344,161.66 = 13,655,876.59/x
  3. Step 3: Cross multiply
    45,568,580.59x = 68,344,161.66 × 13,655,876.59
  4. Step 4: Simplify right side
    45,568,580.59x = 933,299,437,275,969.50
  5. Step 5: Solve for x
    x = 933,299,437,275,969.50/45,568,580.59
  6. Step 6: Final answer
    x = 20,481,204.93

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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.