Home / 125,302,914.07-172,903,997.22-69,550,684.32

Finding the Fourth Proportional to 125,302,914.07, 172,903,997.22 and 69,550,684.32

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Solution

The fourth proportional to 125,302,914.07, 172,903,997.22 and 69,550,684.32 is: 95,972,160.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,302,914.07 : 172,903,997.22 = 69,550,684.32 : x
  2. Step 2: Convert to fraction form
    125,302,914.07/172,903,997.22 = 69,550,684.32/x
  3. Step 3: Cross multiply
    125,302,914.07x = 172,903,997.22 × 69,550,684.32
  4. Step 4: Simplify right side
    125,302,914.07x = 12,025,591,328,701,954
  5. Step 5: Solve for x
    x = 12,025,591,328,701,954/125,302,914.07
  6. Step 6: Final answer
    x = 95,972,160.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.