Home / 56,766,736.16-85,203,937.52-35,135,906.72

Finding the Fourth Proportional to 56,766,736.16, 85,203,937.52 and 35,135,906.72

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Solution

The fourth proportional to 56,766,736.16, 85,203,937.52 and 35,135,906.72 is: 52,737,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,766,736.16 : 85,203,937.52 = 35,135,906.72 : x
  2. Step 2: Convert to fraction form
    56,766,736.16/85,203,937.52 = 35,135,906.72/x
  3. Step 3: Cross multiply
    56,766,736.16x = 85,203,937.52 × 35,135,906.72
  4. Step 4: Simplify right side
    56,766,736.16x = 2,993,717,600,879,428
  5. Step 5: Solve for x
    x = 2,993,717,600,879,428/56,766,736.16
  6. Step 6: Final answer
    x = 52,737,180.32

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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.