Home / 74,374.35-102,626.26-43,748.83

Finding the Fourth Proportional to 74,374.35, 102,626.26 and 43,748.83

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Solution

The fourth proportional to 74,374.35, 102,626.26 and 43,748.83 is: 60,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,374.35 : 102,626.26 = 43,748.83 : x
  2. Step 2: Convert to fraction form
    74,374.35/102,626.26 = 43,748.83/x
  3. Step 3: Cross multiply
    74,374.35x = 102,626.26 × 43,748.83
  4. Step 4: Simplify right side
    74,374.35x = 4,489,778,802.28
  5. Step 5: Solve for x
    x = 4,489,778,802.28/74,374.35
  6. Step 6: Final answer
    x = 60,367.30

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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.