Home / 101,723,108.83-140,360,871.91-59,915,498.29

Finding the Fourth Proportional to 101,723,108.83, 140,360,871.91 and 59,915,498.29

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Solution

The fourth proportional to 101,723,108.83, 140,360,871.91 and 59,915,498.29 is: 82,673,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,723,108.83 : 140,360,871.91 = 59,915,498.29 : x
  2. Step 2: Convert to fraction form
    101,723,108.83/140,360,871.91 = 59,915,498.29/x
  3. Step 3: Cross multiply
    101,723,108.83x = 140,360,871.91 × 59,915,498.29
  4. Step 4: Simplify right side
    101,723,108.83x = 8,409,791,580,906,514
  5. Step 5: Solve for x
    x = 8,409,791,580,906,514/101,723,108.83
  6. Step 6: Final answer
    x = 82,673,363.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.