Home / 48,758,346.96-73,085,954.76-18,033,180.72

Finding the Fourth Proportional to 48,758,346.96, 73,085,954.76 and 18,033,180.72

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Solution

The fourth proportional to 48,758,346.96, 73,085,954.76 and 18,033,180.72 is: 27,030,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758,346.96 : 73,085,954.76 = 18,033,180.72 : x
  2. Step 2: Convert to fraction form
    48,758,346.96/73,085,954.76 = 18,033,180.72/x
  3. Step 3: Cross multiply
    48,758,346.96x = 73,085,954.76 × 18,033,180.72
  4. Step 4: Simplify right side
    48,758,346.96x = 1,317,972,230,280,824.25
  5. Step 5: Solve for x
    x = 1,317,972,230,280,824.25/48,758,346.96
  6. Step 6: Final answer
    x = 27,030,699.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.