Home / 100,877,792.32-151,337,942.88-32,715,169.12

Finding the Fourth Proportional to 100,877,792.32, 151,337,942.88 and 32,715,169.12

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Solution

The fourth proportional to 100,877,792.32, 151,337,942.88 and 32,715,169.12 is: 49,079,646.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,877,792.32 : 151,337,942.88 = 32,715,169.12 : x
  2. Step 2: Convert to fraction form
    100,877,792.32/151,337,942.88 = 32,715,169.12/x
  3. Step 3: Cross multiply
    100,877,792.32x = 151,337,942.88 × 32,715,169.12
  4. Step 4: Simplify right side
    100,877,792.32x = 4,951,046,395,592,100
  5. Step 5: Solve for x
    x = 4,951,046,395,592,100/100,877,792.32
  6. Step 6: Final answer
    x = 49,079,646.59

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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.