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Finding the Third Proportional to 38,779,425 and 60,128,833.50

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Solution

The third proportional to 38,779,425 and 60,128,833.50 is: 93,231,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,779,425 : 60,128,833.50 = 60,128,833.50 : x
  2. Step 2: Convert to fraction form
    38,779,425/60,128,833.50 = 60,128,833.50/x
  3. Step 3: Cross multiply
    38,779,425x = 60,128,833.50 × 60,128,833.50
  4. Step 4: Simplify right side
    38,779,425x = 3,615,476,618,070,722
  5. Step 5: Solve for x
    x = 3,615,476,618,070,722/38,779,425
  6. Step 6: Final answer
    x = 93,231,826.36

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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.