Home / 79,753,633.70-119,630,450.55-51,032,200.10

Finding the Fourth Proportional to 79,753,633.70, 119,630,450.55 and 51,032,200.10

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Solution

The fourth proportional to 79,753,633.70, 119,630,450.55 and 51,032,200.10 is: 76,548,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,753,633.70 : 119,630,450.55 = 51,032,200.10 : x
  2. Step 2: Convert to fraction form
    79,753,633.70/119,630,450.55 = 51,032,200.10/x
  3. Step 3: Cross multiply
    79,753,633.70x = 119,630,450.55 × 51,032,200.10
  4. Step 4: Simplify right side
    79,753,633.70x = 6,105,005,090,520,755
  5. Step 5: Solve for x
    x = 6,105,005,090,520,755/79,753,633.70
  6. Step 6: Final answer
    x = 76,548,300.15

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Similar ratio
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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.