Home / 66,446,794.80-99,670,192.20-62,407,843.20

Finding the Fourth Proportional to 66,446,794.80, 99,670,192.20 and 62,407,843.20

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Solution

The fourth proportional to 66,446,794.80, 99,670,192.20 and 62,407,843.20 is: 93,611,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,446,794.80 : 99,670,192.20 = 62,407,843.20 : x
  2. Step 2: Convert to fraction form
    66,446,794.80/99,670,192.20 = 62,407,843.20/x
  3. Step 3: Cross multiply
    66,446,794.80x = 99,670,192.20 × 62,407,843.20
  4. Step 4: Simplify right side
    66,446,794.80x = 6,220,201,726,531,464
  5. Step 5: Solve for x
    x = 6,220,201,726,531,464/66,446,794.80
  6. Step 6: Final answer
    x = 93,611,764.80

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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.