Home / 59,883.20-89,824.80-37,721.60

Finding the Fourth Proportional to 59,883.20, 89,824.80 and 37,721.60

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Solution

The fourth proportional to 59,883.20, 89,824.80 and 37,721.60 is: 56,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,883.20 : 89,824.80 = 37,721.60 : x
  2. Step 2: Convert to fraction form
    59,883.20/89,824.80 = 37,721.60/x
  3. Step 3: Cross multiply
    59,883.20x = 89,824.80 × 37,721.60
  4. Step 4: Simplify right side
    59,883.20x = 3,388,335,175.68
  5. Step 5: Solve for x
    x = 3,388,335,175.68/59,883.20
  6. Step 6: Final answer
    x = 56,582.40

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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.