Home / 53,197.11-79,823.61-23,636.16

Finding the Fourth Proportional to 53,197.11, 79,823.61 and 23,636.16

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Solution

The fourth proportional to 53,197.11, 79,823.61 and 23,636.16 is: 35,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,197.11 : 79,823.61 = 23,636.16 : x
  2. Step 2: Convert to fraction form
    53,197.11/79,823.61 = 23,636.16/x
  3. Step 3: Cross multiply
    53,197.11x = 79,823.61 × 23,636.16
  4. Step 4: Simplify right side
    53,197.11x = 1,886,723,617.74
  5. Step 5: Solve for x
    x = 1,886,723,617.74/53,197.11
  6. Step 6: Final answer
    x = 35,466.66

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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.