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Finding the Third Proportional to 30,102,246 and 45,435,492

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Solution

The third proportional to 30,102,246 and 45,435,492 is: 68,579,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102,246 : 45,435,492 = 45,435,492 : x
  2. Step 2: Convert to fraction form
    30,102,246/45,435,492 = 45,435,492/x
  3. Step 3: Cross multiply
    30,102,246x = 45,435,492 × 45,435,492
  4. Step 4: Simplify right side
    30,102,246x = 2,064,383,933,282,064
  5. Step 5: Solve for x
    x = 2,064,383,933,282,064/30,102,246
  6. Step 6: Final answer
    x = 68,579,066.60

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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.