Home / 58,837.46-81,192.24-31,979.73

Finding the Fourth Proportional to 58,837.46, 81,192.24 and 31,979.73

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Solution

The fourth proportional to 58,837.46, 81,192.24 and 31,979.73 is: 44,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,837.46 : 81,192.24 = 31,979.73 : x
  2. Step 2: Convert to fraction form
    58,837.46/81,192.24 = 31,979.73/x
  3. Step 3: Cross multiply
    58,837.46x = 81,192.24 × 31,979.73
  4. Step 4: Simplify right side
    58,837.46x = 2,596,505,999.78
  5. Step 5: Solve for x
    x = 2,596,505,999.78/58,837.46
  6. Step 6: Final answer
    x = 44,130.15

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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.