Home / 99,661,523.70-149,492,285.55-93,614,906.10

Finding the Fourth Proportional to 99,661,523.70, 149,492,285.55 and 93,614,906.10

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Solution

The fourth proportional to 99,661,523.70, 149,492,285.55 and 93,614,906.10 is: 140,422,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,661,523.70 : 149,492,285.55 = 93,614,906.10 : x
  2. Step 2: Convert to fraction form
    99,661,523.70/149,492,285.55 = 93,614,906.10/x
  3. Step 3: Cross multiply
    99,661,523.70x = 149,492,285.55 × 93,614,906.10
  4. Step 4: Simplify right side
    99,661,523.70x = 13,994,706,274,437,638
  5. Step 5: Solve for x
    x = 13,994,706,274,437,638/99,661,523.70
  6. Step 6: Final answer
    x = 140,422,359.15

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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.