Home / 74,530,027.90-111,483,651.62-52,370,618.04

Finding the Fourth Proportional to 74,530,027.90, 111,483,651.62 and 52,370,618.04

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Solution

The fourth proportional to 74,530,027.90, 111,483,651.62 and 52,370,618.04 is: 78,337,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,530,027.90 : 111,483,651.62 = 52,370,618.04 : x
  2. Step 2: Convert to fraction form
    74,530,027.90/111,483,651.62 = 52,370,618.04/x
  3. Step 3: Cross multiply
    74,530,027.90x = 111,483,651.62 × 52,370,618.04
  4. Step 4: Simplify right side
    74,530,027.90x = 5,838,467,735,876,175
  5. Step 5: Solve for x
    x = 5,838,467,735,876,175/74,530,027.90
  6. Step 6: Final answer
    x = 78,337,119.96

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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.