Home / 87,552,002.70-131,328,004.05-58,886,556.30

Finding the Fourth Proportional to 87,552,002.70, 131,328,004.05 and 58,886,556.30

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Solution

The fourth proportional to 87,552,002.70, 131,328,004.05 and 58,886,556.30 is: 88,329,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,002.70 : 131,328,004.05 = 58,886,556.30 : x
  2. Step 2: Convert to fraction form
    87,552,002.70/131,328,004.05 = 58,886,556.30/x
  3. Step 3: Cross multiply
    87,552,002.70x = 131,328,004.05 × 58,886,556.30
  4. Step 4: Simplify right side
    87,552,002.70x = 7,733,453,904,256,952
  5. Step 5: Solve for x
    x = 7,733,453,904,256,952/87,552,002.70
  6. Step 6: Final answer
    x = 88,329,834.45

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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.