Home / 172,432,745.58-258,763,354.05-94,763,888.97

Finding the Fourth Proportional to 172,432,745.58, 258,763,354.05 and 94,763,888.97

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Solution

The fourth proportional to 172,432,745.58, 258,763,354.05 and 94,763,888.97 is: 142,208,613.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,432,745.58 : 258,763,354.05 = 94,763,888.97 : x
  2. Step 2: Convert to fraction form
    172,432,745.58/258,763,354.05 = 94,763,888.97/x
  3. Step 3: Cross multiply
    172,432,745.58x = 258,763,354.05 × 94,763,888.97
  4. Step 4: Simplify right side
    172,432,745.58x = 24,521,421,752,699,000
  5. Step 5: Solve for x
    x = 24,521,421,752,699,000/172,432,745.58
  6. Step 6: Final answer
    x = 142,208,613.97

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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.