Home / 89,632.19-134,416.87-26,435.52

Finding the Fourth Proportional to 89,632.19, 134,416.87 and 26,435.52

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Solution

The fourth proportional to 89,632.19, 134,416.87 and 26,435.52 is: 39,644.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,632.19 : 134,416.87 = 26,435.52 : x
  2. Step 2: Convert to fraction form
    89,632.19/134,416.87 = 26,435.52/x
  3. Step 3: Cross multiply
    89,632.19x = 134,416.87 × 26,435.52
  4. Step 4: Simplify right side
    89,632.19x = 3,553,379,789.13
  5. Step 5: Solve for x
    x = 3,553,379,789.13/89,632.19
  6. Step 6: Final answer
    x = 39,644.01

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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.