Home / 56,134,930.80-84,202,396.20-27,399,500.40

Finding the Fourth Proportional to 56,134,930.80, 84,202,396.20 and 27,399,500.40

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Solution

The fourth proportional to 56,134,930.80, 84,202,396.20 and 27,399,500.40 is: 41,099,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,930.80 : 84,202,396.20 = 27,399,500.40 : x
  2. Step 2: Convert to fraction form
    56,134,930.80/84,202,396.20 = 27,399,500.40/x
  3. Step 3: Cross multiply
    56,134,930.80x = 84,202,396.20 × 27,399,500.40
  4. Step 4: Simplify right side
    56,134,930.80x = 2,307,103,588,362,858.50
  5. Step 5: Solve for x
    x = 2,307,103,588,362,858.50/56,134,930.80
  6. Step 6: Final answer
    x = 41,099,250.60

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1.5x scale

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.