Home / 131,565,846.24-197,348,147.28-87,753,996

Finding the Fourth Proportional to 131,565,846.24, 197,348,147.28 and 87,753,996

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Solution

The fourth proportional to 131,565,846.24, 197,348,147.28 and 87,753,996 is: 131,630,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,565,846.24 : 197,348,147.28 = 87,753,996 : x
  2. Step 2: Convert to fraction form
    131,565,846.24/197,348,147.28 = 87,753,996/x
  3. Step 3: Cross multiply
    131,565,846.24x = 197,348,147.28 × 87,753,996
  4. Step 4: Simplify right side
    131,565,846.24x = 17,318,088,527,016,530
  5. Step 5: Solve for x
    x = 17,318,088,527,016,530/131,565,846.24
  6. Step 6: Final answer
    x = 131,630,579.07

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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.