Home / 56,942,984.51-85,429,042.20-16,553,468.51

Finding the Fourth Proportional to 56,942,984.51, 85,429,042.20 and 16,553,468.51

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Solution

The fourth proportional to 56,942,984.51, 85,429,042.20 and 16,553,468.51 is: 24,834,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,942,984.51 : 85,429,042.20 = 16,553,468.51 : x
  2. Step 2: Convert to fraction form
    56,942,984.51/85,429,042.20 = 16,553,468.51/x
  3. Step 3: Cross multiply
    56,942,984.51x = 85,429,042.20 × 16,553,468.51
  4. Step 4: Simplify right side
    56,942,984.51x = 1,414,146,959,897,161.25
  5. Step 5: Solve for x
    x = 1,414,146,959,897,161.25/56,942,984.51
  6. Step 6: Final answer
    x = 24,834,436.97

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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.