Home / 50,485,334.40-75,728,001.60-41,875,990.20

Finding the Fourth Proportional to 50,485,334.40, 75,728,001.60 and 41,875,990.20

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Solution

The fourth proportional to 50,485,334.40, 75,728,001.60 and 41,875,990.20 is: 62,813,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,485,334.40 : 75,728,001.60 = 41,875,990.20 : x
  2. Step 2: Convert to fraction form
    50,485,334.40/75,728,001.60 = 41,875,990.20/x
  3. Step 3: Cross multiply
    50,485,334.40x = 75,728,001.60 × 41,875,990.20
  4. Step 4: Simplify right side
    50,485,334.40x = 3,171,185,052,867,184.50
  5. Step 5: Solve for x
    x = 3,171,185,052,867,184.50/50,485,334.40
  6. Step 6: Final answer
    x = 62,813,985.30

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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.