Home / 172,056,257.40-258,048,519.30-62,932,830.60

Finding the Fourth Proportional to 172,056,257.40, 258,048,519.30 and 62,932,830.60

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Solution

The fourth proportional to 172,056,257.40, 258,048,519.30 and 62,932,830.60 is: 94,386,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,056,257.40 : 258,048,519.30 = 62,932,830.60 : x
  2. Step 2: Convert to fraction form
    172,056,257.40/258,048,519.30 = 62,932,830.60/x
  3. Step 3: Cross multiply
    172,056,257.40x = 258,048,519.30 × 62,932,830.60
  4. Step 4: Simplify right side
    172,056,257.40x = 16,239,723,751,687,732
  5. Step 5: Solve for x
    x = 16,239,723,751,687,732/172,056,257.40
  6. Step 6: Final answer
    x = 94,386,126.94

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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.