Home / 62,983,103.20-94,474,654.80-20,432,831.20

Finding the Fourth Proportional to 62,983,103.20, 94,474,654.80 and 20,432,831.20

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Solution

The fourth proportional to 62,983,103.20, 94,474,654.80 and 20,432,831.20 is: 30,649,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,983,103.20 : 94,474,654.80 = 20,432,831.20 : x
  2. Step 2: Convert to fraction form
    62,983,103.20/94,474,654.80 = 20,432,831.20/x
  3. Step 3: Cross multiply
    62,983,103.20x = 94,474,654.80 × 20,432,831.20
  4. Step 4: Simplify right side
    62,983,103.20x = 1,930,384,674,206,669.75
  5. Step 5: Solve for x
    x = 1,930,384,674,206,669.75/62,983,103.20
  6. Step 6: Final answer
    x = 30,649,246.80

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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.