Home / 79,490,520.72-119,235,771.36-25,637,832.72

Finding the Fourth Proportional to 79,490,520.72, 119,235,771.36 and 25,637,832.72

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Solution

The fourth proportional to 79,490,520.72, 119,235,771.36 and 25,637,832.72 is: 38,456,745.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,490,520.72 : 119,235,771.36 = 25,637,832.72 : x
  2. Step 2: Convert to fraction form
    79,490,520.72/119,235,771.36 = 25,637,832.72/x
  3. Step 3: Cross multiply
    79,490,520.72x = 119,235,771.36 × 25,637,832.72
  4. Step 4: Simplify right side
    79,490,520.72x = 3,056,946,760,367,846.50
  5. Step 5: Solve for x
    x = 3,056,946,760,367,846.50/79,490,520.72
  6. Step 6: Final answer
    x = 38,456,745.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.