Home / 63,975,896.25-138,146,047.50

Finding the Third Proportional to 63,975,896.25 and 138,146,047.50

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Solution

The third proportional to 63,975,896.25 and 138,146,047.50 is: 298,305,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,975,896.25 : 138,146,047.50 = 138,146,047.50 : x
  2. Step 2: Convert to fraction form
    63,975,896.25/138,146,047.50 = 138,146,047.50/x
  3. Step 3: Cross multiply
    63,975,896.25x = 138,146,047.50 × 138,146,047.50
  4. Step 4: Simplify right side
    63,975,896.25x = 19,084,330,439,872,256
  5. Step 5: Solve for x
    x = 19,084,330,439,872,256/63,975,896.25
  6. Step 6: Final answer
    x = 298,305,011.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.