Home / 61,541,638.38-92,309,891.49-16,102,426.86

Finding the Fourth Proportional to 61,541,638.38, 92,309,891.49 and 16,102,426.86

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Solution

The fourth proportional to 61,541,638.38, 92,309,891.49 and 16,102,426.86 is: 24,152,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,541,638.38 : 92,309,891.49 = 16,102,426.86 : x
  2. Step 2: Convert to fraction form
    61,541,638.38/92,309,891.49 = 16,102,426.86/x
  3. Step 3: Cross multiply
    61,541,638.38x = 92,309,891.49 × 16,102,426.86
  4. Step 4: Simplify right side
    61,541,638.38x = 1,486,413,276,172,261.25
  5. Step 5: Solve for x
    x = 1,486,413,276,172,261.25/61,541,638.38
  6. Step 6: Final answer
    x = 24,152,968.87

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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.