Home / 65,530,223.60-98,169,997.80-35,228,015.60

Finding the Fourth Proportional to 65,530,223.60, 98,169,997.80 and 35,228,015.60

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Solution

The fourth proportional to 65,530,223.60, 98,169,997.80 and 35,228,015.60 is: 52,774,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,530,223.60 : 98,169,997.80 = 35,228,015.60 : x
  2. Step 2: Convert to fraction form
    65,530,223.60/98,169,997.80 = 35,228,015.60/x
  3. Step 3: Cross multiply
    65,530,223.60x = 98,169,997.80 × 35,228,015.60
  4. Step 4: Simplify right side
    65,530,223.60x = 3,458,334,213,950,365.50
  5. Step 5: Solve for x
    x = 3,458,334,213,950,365.50/65,530,223.60
  6. Step 6: Final answer
    x = 52,774,643.88

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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.