Home / 70,909,818.84-106,375,725.60-29,969,430.33

Finding the Fourth Proportional to 70,909,818.84, 106,375,725.60 and 29,969,430.33

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Solution

The fourth proportional to 70,909,818.84, 106,375,725.60 and 29,969,430.33 is: 44,958,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,909,818.84 : 106,375,725.60 = 29,969,430.33 : x
  2. Step 2: Convert to fraction form
    70,909,818.84/106,375,725.60 = 29,969,430.33/x
  3. Step 3: Cross multiply
    70,909,818.84x = 106,375,725.60 × 29,969,430.33
  4. Step 4: Simplify right side
    70,909,818.84x = 3,188,019,897,172,397
  5. Step 5: Solve for x
    x = 3,188,019,897,172,397/70,909,818.84
  6. Step 6: Final answer
    x = 44,958,793.43

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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.