Home / 53,949.17-80,924.54-20,670.93

Finding the Fourth Proportional to 53,949.17, 80,924.54 and 20,670.93

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Solution

The fourth proportional to 53,949.17, 80,924.54 and 20,670.93 is: 31,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,949.17 : 80,924.54 = 20,670.93 : x
  2. Step 2: Convert to fraction form
    53,949.17/80,924.54 = 20,670.93/x
  3. Step 3: Cross multiply
    53,949.17x = 80,924.54 × 20,670.93
  4. Step 4: Simplify right side
    53,949.17x = 1,672,785,398.27
  5. Step 5: Solve for x
    x = 1,672,785,398.27/53,949.17
  6. Step 6: Final answer
    x = 31,006.69

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1.5x scale

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.