Home / 66,440,786.20-99,661,179.30-37,264,675.30

Finding the Fourth Proportional to 66,440,786.20, 99,661,179.30 and 37,264,675.30

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Solution

The fourth proportional to 66,440,786.20, 99,661,179.30 and 37,264,675.30 is: 55,897,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,786.20 : 99,661,179.30 = 37,264,675.30 : x
  2. Step 2: Convert to fraction form
    66,440,786.20/99,661,179.30 = 37,264,675.30/x
  3. Step 3: Cross multiply
    66,440,786.20x = 99,661,179.30 × 37,264,675.30
  4. Step 4: Simplify right side
    66,440,786.20x = 3,713,841,486,629,581
  5. Step 5: Solve for x
    x = 3,713,841,486,629,581/66,440,786.20
  6. Step 6: Final answer
    x = 55,897,012.95

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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.