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Finding the Third Proportional to 47,113,752 and 70,720,503

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Solution

The third proportional to 47,113,752 and 70,720,503 is: 106,155,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113,752 : 70,720,503 = 70,720,503 : x
  2. Step 2: Convert to fraction form
    47,113,752/70,720,503 = 70,720,503/x
  3. Step 3: Cross multiply
    47,113,752x = 70,720,503 × 70,720,503
  4. Step 4: Simplify right side
    47,113,752x = 5,001,389,544,573,009
  5. Step 5: Solve for x
    x = 5,001,389,544,573,009/47,113,752
  6. Step 6: Final answer
    x = 106,155,619.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.