Home / 74,941.47-103,422.24-43,110.36

Finding the Fourth Proportional to 74,941.47, 103,422.24 and 43,110.36

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Solution

The fourth proportional to 74,941.47, 103,422.24 and 43,110.36 is: 59,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,941.47 : 103,422.24 = 43,110.36 : x
  2. Step 2: Convert to fraction form
    74,941.47/103,422.24 = 43,110.36/x
  3. Step 3: Cross multiply
    74,941.47x = 103,422.24 × 43,110.36
  4. Step 4: Simplify right side
    74,941.47x = 4,458,569,998.41
  5. Step 5: Solve for x
    x = 4,458,569,998.41/74,941.47
  6. Step 6: Final answer
    x = 59,494.03

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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.