Home / 67,024,893.27-100,537,345.38-21,586,687.77

Finding the Fourth Proportional to 67,024,893.27, 100,537,345.38 and 21,586,687.77

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Solution

The fourth proportional to 67,024,893.27, 100,537,345.38 and 21,586,687.77 is: 32,380,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,893.27 : 100,537,345.38 = 21,586,687.77 : x
  2. Step 2: Convert to fraction form
    67,024,893.27/100,537,345.38 = 21,586,687.77/x
  3. Step 3: Cross multiply
    67,024,893.27x = 100,537,345.38 × 21,586,687.77
  4. Step 4: Simplify right side
    67,024,893.27x = 2,170,268,283,942,711.75
  5. Step 5: Solve for x
    x = 2,170,268,283,942,711.75/67,024,893.27
  6. Step 6: Final answer
    x = 32,380,033.42

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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.