Home / 50,066.63-69,092.01-31,203.75

Finding the Fourth Proportional to 50,066.63, 69,092.01 and 31,203.75

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Solution

The fourth proportional to 50,066.63, 69,092.01 and 31,203.75 is: 43,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,066.63 : 69,092.01 = 31,203.75 : x
  2. Step 2: Convert to fraction form
    50,066.63/69,092.01 = 31,203.75/x
  3. Step 3: Cross multiply
    50,066.63x = 69,092.01 × 31,203.75
  4. Step 4: Simplify right side
    50,066.63x = 2,155,929,807.04
  5. Step 5: Solve for x
    x = 2,155,929,807.04/50,066.63
  6. Step 6: Final answer
    x = 43,061.22

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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.