Home / 126,861,704.70-190,292,557.05-123,673,058.70

Finding the Fourth Proportional to 126,861,704.70, 190,292,557.05 and 123,673,058.70

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Solution

The fourth proportional to 126,861,704.70, 190,292,557.05 and 123,673,058.70 is: 185,509,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,861,704.70 : 190,292,557.05 = 123,673,058.70 : x
  2. Step 2: Convert to fraction form
    126,861,704.70/190,292,557.05 = 123,673,058.70/x
  3. Step 3: Cross multiply
    126,861,704.70x = 190,292,557.05 × 123,673,058.70
  4. Step 4: Simplify right side
    126,861,704.70x = 23,534,062,578,217,752
  5. Step 5: Solve for x
    x = 23,534,062,578,217,752/126,861,704.70
  6. Step 6: Final answer
    x = 185,509,588.05

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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.