Home / 43,201.36-64,689.94-37,001.22

Finding the Fourth Proportional to 43,201.36, 64,689.94 and 37,001.22

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Solution

The fourth proportional to 43,201.36, 64,689.94 and 37,001.22 is: 55,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201.36 : 64,689.94 = 37,001.22 : x
  2. Step 2: Convert to fraction form
    43,201.36/64,689.94 = 37,001.22/x
  3. Step 3: Cross multiply
    43,201.36x = 64,689.94 × 37,001.22
  4. Step 4: Simplify right side
    43,201.36x = 2,393,606,701.73
  5. Step 5: Solve for x
    x = 2,393,606,701.73/43,201.36
  6. Step 6: Final answer
    x = 55,405.82

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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.