Home / 62,983,108.70-94,474,663.05-20,432,836.70

Finding the Fourth Proportional to 62,983,108.70, 94,474,663.05 and 20,432,836.70

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Solution

The fourth proportional to 62,983,108.70, 94,474,663.05 and 20,432,836.70 is: 30,649,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,983,108.70 : 94,474,663.05 = 20,432,836.70 : x
  2. Step 2: Convert to fraction form
    62,983,108.70/94,474,663.05 = 20,432,836.70/x
  3. Step 3: Cross multiply
    62,983,108.70x = 94,474,663.05 × 20,432,836.70
  4. Step 4: Simplify right side
    62,983,108.70x = 1,930,385,362,388,173.75
  5. Step 5: Solve for x
    x = 1,930,385,362,388,173.75/62,983,108.70
  6. Step 6: Final answer
    x = 30,649,255.05

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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.