Home / 87,059,919.24-130,446,388.84-50,565,865.77

Finding the Fourth Proportional to 87,059,919.24, 130,446,388.84 and 50,565,865.77

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Solution

The fourth proportional to 87,059,919.24, 130,446,388.84 and 50,565,865.77 is: 75,765,457.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,059,919.24 : 130,446,388.84 = 50,565,865.77 : x
  2. Step 2: Convert to fraction form
    87,059,919.24/130,446,388.84 = 50,565,865.77/x
  3. Step 3: Cross multiply
    87,059,919.24x = 130,446,388.84 × 50,565,865.77
  4. Step 4: Simplify right side
    87,059,919.24x = 6,596,134,588,138,252
  5. Step 5: Solve for x
    x = 6,596,134,588,138,252/87,059,919.24
  6. Step 6: Final answer
    x = 75,765,457.24

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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.