Home / 59,709,232.20-82,424,164.44-40,141,469.69

Finding the Fourth Proportional to 59,709,232.20, 82,424,164.44 and 40,141,469.69

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Solution

The fourth proportional to 59,709,232.20, 82,424,164.44 and 40,141,469.69 is: 55,412,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,709,232.20 : 82,424,164.44 = 40,141,469.69 : x
  2. Step 2: Convert to fraction form
    59,709,232.20/82,424,164.44 = 40,141,469.69/x
  3. Step 3: Cross multiply
    59,709,232.20x = 82,424,164.44 × 40,141,469.69
  4. Step 4: Simplify right side
    59,709,232.20x = 3,308,627,098,591,835.50
  5. Step 5: Solve for x
    x = 3,308,627,098,591,835.50/59,709,232.20
  6. Step 6: Final answer
    x = 55,412,320.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.