Home / 66,419,115.90-99,657,445.06-35,677,825

Finding the Fourth Proportional to 66,419,115.90, 99,657,445.06 and 35,677,825

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Solution

The fourth proportional to 66,419,115.90, 99,657,445.06 and 35,677,825 is: 53,532,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,419,115.90 : 99,657,445.06 = 35,677,825 : x
  2. Step 2: Convert to fraction form
    66,419,115.90/99,657,445.06 = 35,677,825/x
  3. Step 3: Cross multiply
    66,419,115.90x = 99,657,445.06 × 35,677,825
  4. Step 4: Simplify right side
    66,419,115.90x = 3,555,560,884,797,794.50
  5. Step 5: Solve for x
    x = 3,555,560,884,797,794.50/66,419,115.90
  6. Step 6: Final answer
    x = 53,532,192.30

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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.