Home / 54,641,649.60-81,856,186.20-33,012,000.90

Finding the Fourth Proportional to 54,641,649.60, 81,856,186.20 and 33,012,000.90

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Solution

The fourth proportional to 54,641,649.60, 81,856,186.20 and 33,012,000.90 is: 49,453,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,641,649.60 : 81,856,186.20 = 33,012,000.90 : x
  2. Step 2: Convert to fraction form
    54,641,649.60/81,856,186.20 = 33,012,000.90/x
  3. Step 3: Cross multiply
    54,641,649.60x = 81,856,186.20 × 33,012,000.90
  4. Step 4: Simplify right side
    54,641,649.60x = 2,702,236,492,504,967.50
  5. Step 5: Solve for x
    x = 2,702,236,492,504,967.50/54,641,649.60
  6. Step 6: Final answer
    x = 49,453,786.85

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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.