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Finding the Third Proportional to 43,050,658 and 66,261,000

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Solution

The third proportional to 43,050,658 and 66,261,000 is: 101,984,971.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050,658 : 66,261,000 = 66,261,000 : x
  2. Step 2: Convert to fraction form
    43,050,658/66,261,000 = 66,261,000/x
  3. Step 3: Cross multiply
    43,050,658x = 66,261,000 × 66,261,000
  4. Step 4: Simplify right side
    43,050,658x = 4,390,520,121,000,000
  5. Step 5: Solve for x
    x = 4,390,520,121,000,000/43,050,658
  6. Step 6: Final answer
    x = 101,984,971.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.