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Finding the Third Proportional to 59,640,408 and 130,447,080

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Solution

The third proportional to 59,640,408 and 130,447,080 is: 285,317,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,640,408 : 130,447,080 = 130,447,080 : x
  2. Step 2: Convert to fraction form
    59,640,408/130,447,080 = 130,447,080/x
  3. Step 3: Cross multiply
    59,640,408x = 130,447,080 × 130,447,080
  4. Step 4: Simplify right side
    59,640,408x = 17,016,440,680,526,400
  5. Step 5: Solve for x
    x = 17,016,440,680,526,400/59,640,408
  6. Step 6: Final answer
    x = 285,317,308.37

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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.