Home / 58,661.26-87,990.96-14,287.94

Finding the Fourth Proportional to 58,661.26, 87,990.96 and 14,287.94

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Solution

The fourth proportional to 58,661.26, 87,990.96 and 14,287.94 is: 21,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,661.26 : 87,990.96 = 14,287.94 : x
  2. Step 2: Convert to fraction form
    58,661.26/87,990.96 = 14,287.94/x
  3. Step 3: Cross multiply
    58,661.26x = 87,990.96 × 14,287.94
  4. Step 4: Simplify right side
    58,661.26x = 1,257,209,557.02
  5. Step 5: Solve for x
    x = 1,257,209,557.02/58,661.26
  6. Step 6: Final answer
    x = 21,431.68

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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.