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Finding the Third Proportional to 43,961,980.50 and 65,610,820.13

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Solution

The third proportional to 43,961,980.50 and 65,610,820.13 is: 97,920,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,961,980.50 : 65,610,820.13 = 65,610,820.13 : x
  2. Step 2: Convert to fraction form
    43,961,980.50/65,610,820.13 = 65,610,820.13/x
  3. Step 3: Cross multiply
    43,961,980.50x = 65,610,820.13 × 65,610,820.13
  4. Step 4: Simplify right side
    43,961,980.50x = 4,304,779,717,475,105
  5. Step 5: Solve for x
    x = 4,304,779,717,475,105/43,961,980.50
  6. Step 6: Final answer
    x = 97,920,513.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.