Home / 126,702,006.06-174,848,768.40-68,755,254.06

Finding the Fourth Proportional to 126,702,006.06, 174,848,768.40 and 68,755,254.06

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Solution

The fourth proportional to 126,702,006.06, 174,848,768.40 and 68,755,254.06 is: 94,882,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,702,006.06 : 174,848,768.40 = 68,755,254.06 : x
  2. Step 2: Convert to fraction form
    126,702,006.06/174,848,768.40 = 68,755,254.06/x
  3. Step 3: Cross multiply
    126,702,006.06x = 174,848,768.40 × 68,755,254.06
  4. Step 4: Simplify right side
    126,702,006.06x = 12,021,771,493,420,100
  5. Step 5: Solve for x
    x = 12,021,771,493,420,100/126,702,006.06
  6. Step 6: Final answer
    x = 94,882,250.62

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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.