Home / 52,720,825.20-79,081,237.80-32,313,490.80

Finding the Fourth Proportional to 52,720,825.20, 79,081,237.80 and 32,313,490.80

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Solution

The fourth proportional to 52,720,825.20, 79,081,237.80 and 32,313,490.80 is: 48,470,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,720,825.20 : 79,081,237.80 = 32,313,490.80 : x
  2. Step 2: Convert to fraction form
    52,720,825.20/79,081,237.80 = 32,313,490.80/x
  3. Step 3: Cross multiply
    52,720,825.20x = 79,081,237.80 × 32,313,490.80
  4. Step 4: Simplify right side
    52,720,825.20x = 2,555,390,850,102,912
  5. Step 5: Solve for x
    x = 2,555,390,850,102,912/52,720,825.20
  6. Step 6: Final answer
    x = 48,470,236.20

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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.