Home / 109,726,201.70-164,589,302.55-45,076,404.05

Finding the Fourth Proportional to 109,726,201.70, 164,589,302.55 and 45,076,404.05

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Solution

The fourth proportional to 109,726,201.70, 164,589,302.55 and 45,076,404.05 is: 67,614,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,726,201.70 : 164,589,302.55 = 45,076,404.05 : x
  2. Step 2: Convert to fraction form
    109,726,201.70/164,589,302.55 = 45,076,404.05/x
  3. Step 3: Cross multiply
    109,726,201.70x = 164,589,302.55 × 45,076,404.05
  4. Step 4: Simplify right side
    109,726,201.70x = 7,419,093,904,051,495
  5. Step 5: Solve for x
    x = 7,419,093,904,051,495/109,726,201.70
  6. Step 6: Final answer
    x = 67,614,606.08

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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.