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Finding the Third Proportional to 62,149,880 and 94,087,980

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Solution

The third proportional to 62,149,880 and 94,087,980 is: 142,438,697.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,149,880 : 94,087,980 = 94,087,980 : x
  2. Step 2: Convert to fraction form
    62,149,880/94,087,980 = 94,087,980/x
  3. Step 3: Cross multiply
    62,149,880x = 94,087,980 × 94,087,980
  4. Step 4: Simplify right side
    62,149,880x = 8,852,547,980,480,400
  5. Step 5: Solve for x
    x = 8,852,547,980,480,400/62,149,880
  6. Step 6: Final answer
    x = 142,438,697.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.