Home / 31,191,798.94-69,555,606.19

Finding the Third Proportional to 31,191,798.94 and 69,555,606.19

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Solution

The third proportional to 31,191,798.94 and 69,555,606.19 is: 155,104,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,798.94 : 69,555,606.19 = 69,555,606.19 : x
  2. Step 2: Convert to fraction form
    31,191,798.94/69,555,606.19 = 69,555,606.19/x
  3. Step 3: Cross multiply
    31,191,798.94x = 69,555,606.19 × 69,555,606.19
  4. Step 4: Simplify right side
    31,191,798.94x = 4,837,982,352,110,588
  5. Step 5: Solve for x
    x = 4,837,982,352,110,588/31,191,798.94
  6. Step 6: Final answer
    x = 155,104,306.80

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.