Home / 88,994,136.10-133,491,204.15-82,758,561.70

Finding the Fourth Proportional to 88,994,136.10, 133,491,204.15 and 82,758,561.70

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Solution

The fourth proportional to 88,994,136.10, 133,491,204.15 and 82,758,561.70 is: 124,137,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,994,136.10 : 133,491,204.15 = 82,758,561.70 : x
  2. Step 2: Convert to fraction form
    88,994,136.10/133,491,204.15 = 82,758,561.70/x
  3. Step 3: Cross multiply
    88,994,136.10x = 133,491,204.15 × 82,758,561.70
  4. Step 4: Simplify right side
    88,994,136.10x = 11,047,540,055,055,072
  5. Step 5: Solve for x
    x = 11,047,540,055,055,072/88,994,136.10
  6. Step 6: Final answer
    x = 124,137,842.55

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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.