Home / 60,582,002.70-90,873,522.45-20,192,486.70

Finding the Fourth Proportional to 60,582,002.70, 90,873,522.45 and 20,192,486.70

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Solution

The fourth proportional to 60,582,002.70, 90,873,522.45 and 20,192,486.70 is: 30,288,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,582,002.70 : 90,873,522.45 = 20,192,486.70 : x
  2. Step 2: Convert to fraction form
    60,582,002.70/90,873,522.45 = 20,192,486.70/x
  3. Step 3: Cross multiply
    60,582,002.70x = 90,873,522.45 × 20,192,486.70
  4. Step 4: Simplify right side
    60,582,002.70x = 1,834,962,393,453,776.50
  5. Step 5: Solve for x
    x = 1,834,962,393,453,776.50/60,582,002.70
  6. Step 6: Final answer
    x = 30,288,902.84

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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.