Home / 31,348,586.25-67,928,547.38

Finding the Third Proportional to 31,348,586.25 and 67,928,547.38

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Solution

The third proportional to 31,348,586.25 and 67,928,547.38 is: 147,192,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,348,586.25 : 67,928,547.38 = 67,928,547.38 : x
  2. Step 2: Convert to fraction form
    31,348,586.25/67,928,547.38 = 67,928,547.38/x
  3. Step 3: Cross multiply
    31,348,586.25x = 67,928,547.38 × 67,928,547.38
  4. Step 4: Simplify right side
    31,348,586.25x = 4,614,287,548,477,619
  5. Step 5: Solve for x
    x = 4,614,287,548,477,619/31,348,586.25
  6. Step 6: Final answer
    x = 147,192,843.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.