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Finding the Third Proportional to 51,367,490 and 70,437,315

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Solution

The third proportional to 51,367,490 and 70,437,315 is: 96,586,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,367,490 : 70,437,315 = 70,437,315 : x
  2. Step 2: Convert to fraction form
    51,367,490/70,437,315 = 70,437,315/x
  3. Step 3: Cross multiply
    51,367,490x = 70,437,315 × 70,437,315
  4. Step 4: Simplify right side
    51,367,490x = 4,961,415,344,409,225
  5. Step 5: Solve for x
    x = 4,961,415,344,409,225/51,367,490
  6. Step 6: Final answer
    x = 96,586,680.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.