Home / 86,126,427.60-129,214,524.60-25,543,611.60

Finding the Fourth Proportional to 86,126,427.60, 129,214,524.60 and 25,543,611.60

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Solution

The fourth proportional to 86,126,427.60, 129,214,524.60 and 25,543,611.60 is: 38,322,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,126,427.60 : 129,214,524.60 = 25,543,611.60 : x
  2. Step 2: Convert to fraction form
    86,126,427.60/129,214,524.60 = 25,543,611.60/x
  3. Step 3: Cross multiply
    86,126,427.60x = 129,214,524.60 × 25,543,611.60
  4. Step 4: Simplify right side
    86,126,427.60x = 3,300,605,629,461,045.50
  5. Step 5: Solve for x
    x = 3,300,605,629,461,045.50/86,126,427.60
  6. Step 6: Final answer
    x = 38,322,797.33

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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.