Home / 87,480,003.10-131,220,004.65-58,814,556.70

Finding the Fourth Proportional to 87,480,003.10, 131,220,004.65 and 58,814,556.70

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Solution

The fourth proportional to 87,480,003.10, 131,220,004.65 and 58,814,556.70 is: 88,221,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,480,003.10 : 131,220,004.65 = 58,814,556.70 : x
  2. Step 2: Convert to fraction form
    87,480,003.10/131,220,004.65 = 58,814,556.70/x
  3. Step 3: Cross multiply
    87,480,003.10x = 131,220,004.65 × 58,814,556.70
  4. Step 4: Simplify right side
    87,480,003.10x = 7,717,646,403,661,689
  5. Step 5: Solve for x
    x = 7,717,646,403,661,689/87,480,003.10
  6. Step 6: Final answer
    x = 88,221,835.05

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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.