Home / 172,692,468.20-259,010,328.39-62,005,224.62

Finding the Fourth Proportional to 172,692,468.20, 259,010,328.39 and 62,005,224.62

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Solution

The fourth proportional to 172,692,468.20, 259,010,328.39 and 62,005,224.62 is: 92,997,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,692,468.20 : 259,010,328.39 = 62,005,224.62 : x
  2. Step 2: Convert to fraction form
    172,692,468.20/259,010,328.39 = 62,005,224.62/x
  3. Step 3: Cross multiply
    172,692,468.20x = 259,010,328.39 × 62,005,224.62
  4. Step 4: Simplify right side
    172,692,468.20x = 16,059,993,590,721,912
  5. Step 5: Solve for x
    x = 16,059,993,590,721,912/172,692,468.20
  6. Step 6: Final answer
    x = 92,997,649.28

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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.