Home / 85,494,857.80-128,229,845.10-24,904,265.80

Finding the Fourth Proportional to 85,494,857.80, 128,229,845.10 and 24,904,265.80

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Solution

The fourth proportional to 85,494,857.80, 128,229,845.10 and 24,904,265.80 is: 37,352,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,494,857.80 : 128,229,845.10 = 24,904,265.80 : x
  2. Step 2: Convert to fraction form
    85,494,857.80/128,229,845.10 = 24,904,265.80/x
  3. Step 3: Cross multiply
    85,494,857.80x = 128,229,845.10 × 24,904,265.80
  4. Step 4: Simplify right side
    85,494,857.80x = 3,193,470,145,863,227.50
  5. Step 5: Solve for x
    x = 3,193,470,145,863,227.50/85,494,857.80
  6. Step 6: Final answer
    x = 37,352,774.52

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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.