Home / 50,093,739.23-75,088,170.02-20,964,268.82

Finding the Fourth Proportional to 50,093,739.23, 75,088,170.02 and 20,964,268.82

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Solution

The fourth proportional to 50,093,739.23, 75,088,170.02 and 20,964,268.82 is: 31,424,457.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,093,739.23 : 75,088,170.02 = 20,964,268.82 : x
  2. Step 2: Convert to fraction form
    50,093,739.23/75,088,170.02 = 20,964,268.82/x
  3. Step 3: Cross multiply
    50,093,739.23x = 75,088,170.02 × 20,964,268.82
  4. Step 4: Simplify right side
    50,093,739.23x = 1,574,168,581,741,275.75
  5. Step 5: Solve for x
    x = 1,574,168,581,741,275.75/50,093,739.23
  6. Step 6: Final answer
    x = 31,424,457.55

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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.