Home / 100,732,564.35-151,098,846.53-98,493,076.35

Finding the Fourth Proportional to 100,732,564.35, 151,098,846.53 and 98,493,076.35

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Solution

The fourth proportional to 100,732,564.35, 151,098,846.53 and 98,493,076.35 is: 147,739,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,732,564.35 : 151,098,846.53 = 98,493,076.35 : x
  2. Step 2: Convert to fraction form
    100,732,564.35/151,098,846.53 = 98,493,076.35/x
  3. Step 3: Cross multiply
    100,732,564.35x = 151,098,846.53 × 98,493,076.35
  4. Step 4: Simplify right side
    100,732,564.35x = 14,882,190,227,183,756
  5. Step 5: Solve for x
    x = 14,882,190,227,183,756/100,732,564.35
  6. Step 6: Final answer
    x = 147,739,614.53

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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.