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Finding the Third Proportional to 27,680,645.25 and 64,674,479.25

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Solution

The third proportional to 27,680,645.25 and 64,674,479.25 is: 151,108,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,645.25 : 64,674,479.25 = 64,674,479.25 : x
  2. Step 2: Convert to fraction form
    27,680,645.25/64,674,479.25 = 64,674,479.25/x
  3. Step 3: Cross multiply
    27,680,645.25x = 64,674,479.25 × 64,674,479.25
  4. Step 4: Simplify right side
    27,680,645.25x = 4,182,788,266,258,680.50
  5. Step 5: Solve for x
    x = 4,182,788,266,258,680.50/27,680,645.25
  6. Step 6: Final answer
    x = 151,108,770.35

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.