Home / 99,824,615.40-149,736,923.10-35,127,906.60

Finding the Fourth Proportional to 99,824,615.40, 149,736,923.10 and 35,127,906.60

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Solution

The fourth proportional to 99,824,615.40, 149,736,923.10 and 35,127,906.60 is: 52,691,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,824,615.40 : 149,736,923.10 = 35,127,906.60 : x
  2. Step 2: Convert to fraction form
    99,824,615.40/149,736,923.10 = 35,127,906.60/x
  3. Step 3: Cross multiply
    99,824,615.40x = 149,736,923.10 × 35,127,906.60
  4. Step 4: Simplify right side
    99,824,615.40x = 5,259,944,649,228,182
  5. Step 5: Solve for x
    x = 5,259,944,649,228,182/99,824,615.40
  6. Step 6: Final answer
    x = 52,691,859.90

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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.