Home / 87,059,921.24-130,446,391.83-50,565,867.77

Finding the Fourth Proportional to 87,059,921.24, 130,446,391.83 and 50,565,867.77

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Solution

The fourth proportional to 87,059,921.24, 130,446,391.83 and 50,565,867.77 is: 75,765,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,059,921.24 : 130,446,391.83 = 50,565,867.77 : x
  2. Step 2: Convert to fraction form
    87,059,921.24/130,446,391.83 = 50,565,867.77/x
  3. Step 3: Cross multiply
    87,059,921.24x = 130,446,391.83 × 50,565,867.77
  4. Step 4: Simplify right side
    87,059,921.24x = 6,596,135,000,349,389
  5. Step 5: Solve for x
    x = 6,596,135,000,349,389/87,059,921.24
  6. Step 6: Final answer
    x = 75,765,460.23

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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.