Home / 171,104,915.20-256,657,372.80-56,061,716.80

Finding the Fourth Proportional to 171,104,915.20, 256,657,372.80 and 56,061,716.80

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Solution

The fourth proportional to 171,104,915.20, 256,657,372.80 and 56,061,716.80 is: 84,092,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,104,915.20 : 256,657,372.80 = 56,061,716.80 : x
  2. Step 2: Convert to fraction form
    171,104,915.20/256,657,372.80 = 56,061,716.80/x
  3. Step 3: Cross multiply
    171,104,915.20x = 256,657,372.80 × 56,061,716.80
  4. Step 4: Simplify right side
    171,104,915.20x = 14,388,652,948,545,622
  5. Step 5: Solve for x
    x = 14,388,652,948,545,622/171,104,915.20
  6. Step 6: Final answer
    x = 84,092,575.20

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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.