Home / 87,786,777.24-131,146,234.18-56,829,158.01

Finding the Fourth Proportional to 87,786,777.24, 131,146,234.18 and 56,829,158.01

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Solution

The fourth proportional to 87,786,777.24, 131,146,234.18 and 56,829,158.01 is: 84,898,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,786,777.24 : 131,146,234.18 = 56,829,158.01 : x
  2. Step 2: Convert to fraction form
    87,786,777.24/131,146,234.18 = 56,829,158.01/x
  3. Step 3: Cross multiply
    87,786,777.24x = 131,146,234.18 × 56,829,158.01
  4. Step 4: Simplify right side
    87,786,777.24x = 7,452,930,064,489,609
  5. Step 5: Solve for x
    x = 7,452,930,064,489,609/87,786,777.24
  6. Step 6: Final answer
    x = 84,898,093.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.