Home / 48,183,245.66-72,187,180.70-43,017,639.14

Finding the Fourth Proportional to 48,183,245.66, 72,187,180.70 and 43,017,639.14

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Solution

The fourth proportional to 48,183,245.66, 72,187,180.70 and 43,017,639.14 is: 64,448,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,183,245.66 : 72,187,180.70 = 43,017,639.14 : x
  2. Step 2: Convert to fraction form
    48,183,245.66/72,187,180.70 = 43,017,639.14/x
  3. Step 3: Cross multiply
    48,183,245.66x = 72,187,180.70 × 43,017,639.14
  4. Step 4: Simplify right side
    48,183,245.66x = 3,105,322,089,886,573
  5. Step 5: Solve for x
    x = 3,105,322,089,886,573/48,183,245.66
  6. Step 6: Final answer
    x = 64,448,171.71

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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.