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Finding the Third Proportional to 43,612,880.63 and 67,522,318.88

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Solution

The third proportional to 43,612,880.63 and 67,522,318.88 is: 104,539,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,612,880.63 : 67,522,318.88 = 67,522,318.88 : x
  2. Step 2: Convert to fraction form
    43,612,880.63/67,522,318.88 = 67,522,318.88/x
  3. Step 3: Cross multiply
    43,612,880.63x = 67,522,318.88 × 67,522,318.88
  4. Step 4: Simplify right side
    43,612,880.63x = 4,559,263,546,257,181
  5. Step 5: Solve for x
    x = 4,559,263,546,257,181/43,612,880.63
  6. Step 6: Final answer
    x = 104,539,381.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.