Home / 117,632,427.07-162,331,853.49-64,707,998.00

Finding the Fourth Proportional to 117,632,427.07, 162,331,853.49 and 64,707,998.00

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Solution

The fourth proportional to 117,632,427.07, 162,331,853.49 and 64,707,998.00 is: 89,296,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,632,427.07 : 162,331,853.49 = 64,707,998.00 : x
  2. Step 2: Convert to fraction form
    117,632,427.07/162,331,853.49 = 64,707,998.00/x
  3. Step 3: Cross multiply
    117,632,427.07x = 162,331,853.49 × 64,707,998.00
  4. Step 4: Simplify right side
    117,632,427.07x = 10,504,169,250,885,422
  5. Step 5: Solve for x
    x = 10,504,169,250,885,422/117,632,427.07
  6. Step 6: Final answer
    x = 89,296,544.43

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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.