Home / 59,976.86-89,965.41-15,603.54

Finding the Fourth Proportional to 59,976.86, 89,965.41 and 15,603.54

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Solution

The fourth proportional to 59,976.86, 89,965.41 and 15,603.54 is: 23,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,976.86 : 89,965.41 = 15,603.54 : x
  2. Step 2: Convert to fraction form
    59,976.86/89,965.41 = 15,603.54/x
  3. Step 3: Cross multiply
    59,976.86x = 89,965.41 × 15,603.54
  4. Step 4: Simplify right side
    59,976.86x = 1,403,778,873.55
  5. Step 5: Solve for x
    x = 1,403,778,873.55/59,976.86
  6. Step 6: Final answer
    x = 23,405.34

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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.