Home / 65,935,007.90-98,902,511.85-33,686,380.70

Finding the Fourth Proportional to 65,935,007.90, 98,902,511.85 and 33,686,380.70

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Solution

The fourth proportional to 65,935,007.90, 98,902,511.85 and 33,686,380.70 is: 50,529,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,935,007.90 : 98,902,511.85 = 33,686,380.70 : x
  2. Step 2: Convert to fraction form
    65,935,007.90/98,902,511.85 = 33,686,380.70/x
  3. Step 3: Cross multiply
    65,935,007.90x = 98,902,511.85 × 33,686,380.70
  4. Step 4: Simplify right side
    65,935,007.90x = 3,331,667,666,365,361.50
  5. Step 5: Solve for x
    x = 3,331,667,666,365,361.50/65,935,007.90
  6. Step 6: Final answer
    x = 50,529,571.05

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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.