Home / 56,510,259-84,778,024.50-20,608,467

Finding the Fourth Proportional to 56,510,259, 84,778,024.50 and 20,608,467

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Solution

The fourth proportional to 56,510,259, 84,778,024.50 and 20,608,467 is: 30,917,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,510,259 : 84,778,024.50 = 20,608,467 : x
  2. Step 2: Convert to fraction form
    56,510,259/84,778,024.50 = 20,608,467/x
  3. Step 3: Cross multiply
    56,510,259x = 84,778,024.50 × 20,608,467
  4. Step 4: Simplify right side
    56,510,259x = 1,747,145,120,233,441.50
  5. Step 5: Solve for x
    x = 1,747,145,120,233,441.50/56,510,259
  6. Step 6: Final answer
    x = 30,917,308.66

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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.