Home / 73,812,285.45-110,717,844.98-19,224,765.45

Finding the Fourth Proportional to 73,812,285.45, 110,717,844.98 and 19,224,765.45

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Solution

The fourth proportional to 73,812,285.45, 110,717,844.98 and 19,224,765.45 is: 28,836,996.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,285.45 : 110,717,844.98 = 19,224,765.45 : x
  2. Step 2: Convert to fraction form
    73,812,285.45/110,717,844.98 = 19,224,765.45/x
  3. Step 3: Cross multiply
    73,812,285.45x = 110,717,844.98 × 19,224,765.45
  4. Step 4: Simplify right side
    73,812,285.45x = 2,128,524,600,773,836
  5. Step 5: Solve for x
    x = 2,128,524,600,773,836/73,812,285.45
  6. Step 6: Final answer
    x = 28,836,996.28

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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.