Home / 100,503,548.10-150,755,322.15-32,346,239.85

Finding the Fourth Proportional to 100,503,548.10, 150,755,322.15 and 32,346,239.85

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Solution

The fourth proportional to 100,503,548.10, 150,755,322.15 and 32,346,239.85 is: 48,519,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,503,548.10 : 150,755,322.15 = 32,346,239.85 : x
  2. Step 2: Convert to fraction form
    100,503,548.10/150,755,322.15 = 32,346,239.85/x
  3. Step 3: Cross multiply
    100,503,548.10x = 150,755,322.15 × 32,346,239.85
  4. Step 4: Simplify right side
    100,503,548.10x = 4,876,367,808,927,918
  5. Step 5: Solve for x
    x = 4,876,367,808,927,918/100,503,548.10
  6. Step 6: Final answer
    x = 48,519,359.78

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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.