Home / 74,917.44-103,389.22-43,086.37

Finding the Fourth Proportional to 74,917.44, 103,389.22 and 43,086.37

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Solution

The fourth proportional to 74,917.44, 103,389.22 and 43,086.37 is: 59,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,917.44 : 103,389.22 = 43,086.37 : x
  2. Step 2: Convert to fraction form
    74,917.44/103,389.22 = 43,086.37/x
  3. Step 3: Cross multiply
    74,917.44x = 103,389.22 × 43,086.37
  4. Step 4: Simplify right side
    74,917.44x = 4,454,665,971.50
  5. Step 5: Solve for x
    x = 4,454,665,971.50/74,917.44
  6. Step 6: Final answer
    x = 59,461.00

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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.