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Finding the Third Proportional to 45,427,779 and 70,475,037.75

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Solution

The third proportional to 45,427,779 and 70,475,037.75 is: 109,332,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,427,779 : 70,475,037.75 = 70,475,037.75 : x
  2. Step 2: Convert to fraction form
    45,427,779/70,475,037.75 = 70,475,037.75/x
  3. Step 3: Cross multiply
    45,427,779x = 70,475,037.75 × 70,475,037.75
  4. Step 4: Simplify right side
    45,427,779x = 4,966,730,945,863,925
  5. Step 5: Solve for x
    x = 4,966,730,945,863,925/45,427,779
  6. Step 6: Final answer
    x = 109,332,462.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.