Home / 58,644.56-87,979.32-17,088.08

Finding the Fourth Proportional to 58,644.56, 87,979.32 and 17,088.08

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Solution

The fourth proportional to 58,644.56, 87,979.32 and 17,088.08 is: 25,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,644.56 : 87,979.32 = 17,088.08 : x
  2. Step 2: Convert to fraction form
    58,644.56/87,979.32 = 17,088.08/x
  3. Step 3: Cross multiply
    58,644.56x = 87,979.32 × 17,088.08
  4. Step 4: Simplify right side
    58,644.56x = 1,503,397,658.51
  5. Step 5: Solve for x
    x = 1,503,397,658.51/58,644.56
  6. Step 6: Final answer
    x = 25,635.76

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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.