Home / 50,500.63-69,691.36-27,840.51

Finding the Fourth Proportional to 50,500.63, 69,691.36 and 27,840.51

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Solution

The fourth proportional to 50,500.63, 69,691.36 and 27,840.51 is: 38,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,500.63 : 69,691.36 = 27,840.51 : x
  2. Step 2: Convert to fraction form
    50,500.63/69,691.36 = 27,840.51/x
  3. Step 3: Cross multiply
    50,500.63x = 69,691.36 × 27,840.51
  4. Step 4: Simplify right side
    50,500.63x = 1,940,243,004.99
  5. Step 5: Solve for x
    x = 1,940,243,004.99/50,500.63
  6. Step 6: Final answer
    x = 38,420.17

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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.