Home / 59,920.47-89,884.08-15,546.04

Finding the Fourth Proportional to 59,920.47, 89,884.08 and 15,546.04

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Solution

The fourth proportional to 59,920.47, 89,884.08 and 15,546.04 is: 23,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,920.47 : 89,884.08 = 15,546.04 : x
  2. Step 2: Convert to fraction form
    59,920.47/89,884.08 = 15,546.04/x
  3. Step 3: Cross multiply
    59,920.47x = 89,884.08 × 15,546.04
  4. Step 4: Simplify right side
    59,920.47x = 1,397,341,503.04
  5. Step 5: Solve for x
    x = 1,397,341,503.04/59,920.47
  6. Step 6: Final answer
    x = 23,319.94

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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.