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Finding the Third Proportional to 30,962,176.50 and 43,310,142

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Solution

The third proportional to 30,962,176.50 and 43,310,142 is: 60,582,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,962,176.50 : 43,310,142 = 43,310,142 : x
  2. Step 2: Convert to fraction form
    30,962,176.50/43,310,142 = 43,310,142/x
  3. Step 3: Cross multiply
    30,962,176.50x = 43,310,142 × 43,310,142
  4. Step 4: Simplify right side
    30,962,176.50x = 1,875,768,400,060,164
  5. Step 5: Solve for x
    x = 1,875,768,400,060,164/30,962,176.50
  6. Step 6: Final answer
    x = 60,582,575.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.