Home / 71,966,057.70-107,949,086.55-41,355,056.10

Finding the Fourth Proportional to 71,966,057.70, 107,949,086.55 and 41,355,056.10

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Solution

The fourth proportional to 71,966,057.70, 107,949,086.55 and 41,355,056.10 is: 62,032,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,966,057.70 : 107,949,086.55 = 41,355,056.10 : x
  2. Step 2: Convert to fraction form
    71,966,057.70/107,949,086.55 = 41,355,056.10/x
  3. Step 3: Cross multiply
    71,966,057.70x = 107,949,086.55 × 41,355,056.10
  4. Step 4: Simplify right side
    71,966,057.70x = 4,464,240,530,219,005.50
  5. Step 5: Solve for x
    x = 4,464,240,530,219,005.50/71,966,057.70
  6. Step 6: Final answer
    x = 62,032,584.15

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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.