Home / 59,974.21-90,019.64-28,831.33

Finding the Fourth Proportional to 59,974.21, 90,019.64 and 28,831.33

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Solution

The fourth proportional to 59,974.21, 90,019.64 and 28,831.33 is: 43,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,974.21 : 90,019.64 = 28,831.33 : x
  2. Step 2: Convert to fraction form
    59,974.21/90,019.64 = 28,831.33/x
  3. Step 3: Cross multiply
    59,974.21x = 90,019.64 × 28,831.33
  4. Step 4: Simplify right side
    59,974.21x = 2,595,385,947.32
  5. Step 5: Solve for x
    x = 2,595,385,947.32/59,974.21
  6. Step 6: Final answer
    x = 43,275.03

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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.