Home / 57,202,684.20-85,804,026.30-40,994,389.80

Finding the Fourth Proportional to 57,202,684.20, 85,804,026.30 and 40,994,389.80

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Solution

The fourth proportional to 57,202,684.20, 85,804,026.30 and 40,994,389.80 is: 61,491,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,202,684.20 : 85,804,026.30 = 40,994,389.80 : x
  2. Step 2: Convert to fraction form
    57,202,684.20/85,804,026.30 = 40,994,389.80/x
  3. Step 3: Cross multiply
    57,202,684.20x = 85,804,026.30 × 40,994,389.80
  4. Step 4: Simplify right side
    57,202,684.20x = 3,517,483,700,551,651.50
  5. Step 5: Solve for x
    x = 3,517,483,700,551,651.50/57,202,684.20
  6. Step 6: Final answer
    x = 61,491,584.70

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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.