Home / 171,253,377.90-256,877,835.30-41,862,124.62

Finding the Fourth Proportional to 171,253,377.90, 256,877,835.30 and 41,862,124.62

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Solution

The fourth proportional to 171,253,377.90, 256,877,835.30 and 41,862,124.62 is: 62,792,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,253,377.90 : 256,877,835.30 = 41,862,124.62 : x
  2. Step 2: Convert to fraction form
    171,253,377.90/256,877,835.30 = 41,862,124.62/x
  3. Step 3: Cross multiply
    171,253,377.90x = 256,877,835.30 × 41,862,124.62
  4. Step 4: Simplify right side
    171,253,377.90x = 10,753,451,953,444,434
  5. Step 5: Solve for x
    x = 10,753,451,953,444,434/171,253,377.90
  6. Step 6: Final answer
    x = 62,792,641.44

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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.