Home / 92,822,408.10-139,233,612.15-71,588,744.10

Finding the Fourth Proportional to 92,822,408.10, 139,233,612.15 and 71,588,744.10

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Solution

The fourth proportional to 92,822,408.10, 139,233,612.15 and 71,588,744.10 is: 107,383,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822,408.10 : 139,233,612.15 = 71,588,744.10 : x
  2. Step 2: Convert to fraction form
    92,822,408.10/139,233,612.15 = 71,588,744.10/x
  3. Step 3: Cross multiply
    92,822,408.10x = 139,233,612.15 × 71,588,744.10
  4. Step 4: Simplify right side
    92,822,408.10x = 9,967,559,430,325,000
  5. Step 5: Solve for x
    x = 9,967,559,430,325,000/92,822,408.10
  6. Step 6: Final answer
    x = 107,383,116.15

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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.