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Finding the Third Proportional to 63,854,102.25 and 140,069,126.25

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Solution

The third proportional to 63,854,102.25 and 140,069,126.25 is: 307,252,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854,102.25 : 140,069,126.25 = 140,069,126.25 : x
  2. Step 2: Convert to fraction form
    63,854,102.25/140,069,126.25 = 140,069,126.25/x
  3. Step 3: Cross multiply
    63,854,102.25x = 140,069,126.25 × 140,069,126.25
  4. Step 4: Simplify right side
    63,854,102.25x = 19,619,360,128,438,440
  5. Step 5: Solve for x
    x = 19,619,360,128,438,440/63,854,102.25
  6. Step 6: Final answer
    x = 307,252,931.87

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.