Home / 74,827.07-103,278.26-50,963.25

Finding the Fourth Proportional to 74,827.07, 103,278.26 and 50,963.25

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Solution

The fourth proportional to 74,827.07, 103,278.26 and 50,963.25 is: 70,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,827.07 : 103,278.26 = 50,963.25 : x
  2. Step 2: Convert to fraction form
    74,827.07/103,278.26 = 50,963.25/x
  3. Step 3: Cross multiply
    74,827.07x = 103,278.26 × 50,963.25
  4. Step 4: Simplify right side
    74,827.07x = 5,263,395,911.35
  5. Step 5: Solve for x
    x = 5,263,395,911.35/74,827.07
  6. Step 6: Final answer
    x = 70,340.80

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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.