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Finding the Third Proportional to 35,281,512 and 75,968,312

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Solution

The third proportional to 35,281,512 and 75,968,312 is: 163,575,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,281,512 : 75,968,312 = 75,968,312 : x
  2. Step 2: Convert to fraction form
    35,281,512/75,968,312 = 75,968,312/x
  3. Step 3: Cross multiply
    35,281,512x = 75,968,312 × 75,968,312
  4. Step 4: Simplify right side
    35,281,512x = 5,771,184,428,129,344
  5. Step 5: Solve for x
    x = 5,771,184,428,129,344/35,281,512
  6. Step 6: Final answer
    x = 163,575,314.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.