Home / 73,777,937.40-110,666,906.10-35,430,204.60

Finding the Fourth Proportional to 73,777,937.40, 110,666,906.10 and 35,430,204.60

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Solution

The fourth proportional to 73,777,937.40, 110,666,906.10 and 35,430,204.60 is: 53,145,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,937.40 : 110,666,906.10 = 35,430,204.60 : x
  2. Step 2: Convert to fraction form
    73,777,937.40/110,666,906.10 = 35,430,204.60/x
  3. Step 3: Cross multiply
    73,777,937.40x = 110,666,906.10 × 35,430,204.60
  4. Step 4: Simplify right side
    73,777,937.40x = 3,920,951,125,571,988
  5. Step 5: Solve for x
    x = 3,920,951,125,571,988/73,777,937.40
  6. Step 6: Final answer
    x = 53,145,306.90

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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.