Home / 39,940,151.06-59,947,050.20-20,258,092.15

Finding the Fourth Proportional to 39,940,151.06, 59,947,050.20 and 20,258,092.15

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Solution

The fourth proportional to 39,940,151.06, 59,947,050.20 and 20,258,092.15 is: 30,405,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,151.06 : 59,947,050.20 = 20,258,092.15 : x
  2. Step 2: Convert to fraction form
    39,940,151.06/59,947,050.20 = 20,258,092.15/x
  3. Step 3: Cross multiply
    39,940,151.06x = 59,947,050.20 × 20,258,092.15
  4. Step 4: Simplify right side
    39,940,151.06x = 1,214,412,867,300,794.50
  5. Step 5: Solve for x
    x = 1,214,412,867,300,794.50/39,940,151.06
  6. Step 6: Final answer
    x = 30,405,815.58

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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.