Home / 50,183,632.41-69,254,606.86-28,158,760.81

Finding the Fourth Proportional to 50,183,632.41, 69,254,606.86 and 28,158,760.81

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Solution

The fourth proportional to 50,183,632.41, 69,254,606.86 and 28,158,760.81 is: 38,859,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,183,632.41 : 69,254,606.86 = 28,158,760.81 : x
  2. Step 2: Convert to fraction form
    50,183,632.41/69,254,606.86 = 28,158,760.81/x
  3. Step 3: Cross multiply
    50,183,632.41x = 69,254,606.86 × 28,158,760.81
  4. Step 4: Simplify right side
    50,183,632.41x = 1,950,123,909,577,496.75
  5. Step 5: Solve for x
    x = 1,950,123,909,577,496.75/50,183,632.41
  6. Step 6: Final answer
    x = 38,859,759.97

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1.5x scale

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.