Home / 99,400,609.70-149,100,914.55-26,628,622.10

Finding the Fourth Proportional to 99,400,609.70, 149,100,914.55 and 26,628,622.10

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Solution

The fourth proportional to 99,400,609.70, 149,100,914.55 and 26,628,622.10 is: 39,942,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,400,609.70 : 149,100,914.55 = 26,628,622.10 : x
  2. Step 2: Convert to fraction form
    99,400,609.70/149,100,914.55 = 26,628,622.10/x
  3. Step 3: Cross multiply
    99,400,609.70x = 149,100,914.55 × 26,628,622.10
  4. Step 4: Simplify right side
    99,400,609.70x = 3,970,351,908,316,342
  5. Step 5: Solve for x
    x = 3,970,351,908,316,342/99,400,609.70
  6. Step 6: Final answer
    x = 39,942,933.15

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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.