Home / 49,536,158.77-68,351,696.13-28,630,136.83

Finding the Fourth Proportional to 49,536,158.77, 68,351,696.13 and 28,630,136.83

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Solution

The fourth proportional to 49,536,158.77, 68,351,696.13 and 28,630,136.83 is: 39,504,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,158.77 : 68,351,696.13 = 28,630,136.83 : x
  2. Step 2: Convert to fraction form
    49,536,158.77/68,351,696.13 = 28,630,136.83/x
  3. Step 3: Cross multiply
    49,536,158.77x = 68,351,696.13 × 28,630,136.83
  4. Step 4: Simplify right side
    49,536,158.77x = 1,956,918,412,678,043.25
  5. Step 5: Solve for x
    x = 1,956,918,412,678,043.25/49,536,158.77
  6. Step 6: Final answer
    x = 39,504,847.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.