Home / 124,627,049.10-186,773,469.96-96,994,331.46

Finding the Fourth Proportional to 124,627,049.10, 186,773,469.96 and 96,994,331.46

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Solution

The fourth proportional to 124,627,049.10, 186,773,469.96 and 96,994,331.46 is: 145,361,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,627,049.10 : 186,773,469.96 = 96,994,331.46 : x
  2. Step 2: Convert to fraction form
    124,627,049.10/186,773,469.96 = 96,994,331.46/x
  3. Step 3: Cross multiply
    124,627,049.10x = 186,773,469.96 × 96,994,331.46
  4. Step 4: Simplify right side
    124,627,049.10x = 18,115,967,853,234,592
  5. Step 5: Solve for x
    x = 18,115,967,853,234,592/124,627,049.10
  6. Step 6: Final answer
    x = 145,361,444.28

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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.