Home / 74,551.22-102,794.49-59,432.06

Finding the Fourth Proportional to 74,551.22, 102,794.49 and 59,432.06

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Solution

The fourth proportional to 74,551.22, 102,794.49 and 59,432.06 is: 81,947.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,551.22 : 102,794.49 = 59,432.06 : x
  2. Step 2: Convert to fraction form
    74,551.22/102,794.49 = 59,432.06/x
  3. Step 3: Cross multiply
    74,551.22x = 102,794.49 × 59,432.06
  4. Step 4: Simplify right side
    74,551.22x = 6,109,288,297.35
  5. Step 5: Solve for x
    x = 6,109,288,297.35/74,551.22
  6. Step 6: Final answer
    x = 81,947.53

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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.