Home / 48,297.60-72,420.48-15,003.36

Finding the Fourth Proportional to 48,297.60, 72,420.48 and 15,003.36

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Solution

The fourth proportional to 48,297.60, 72,420.48 and 15,003.36 is: 22,496.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,297.60 : 72,420.48 = 15,003.36 : x
  2. Step 2: Convert to fraction form
    48,297.60/72,420.48 = 15,003.36/x
  3. Step 3: Cross multiply
    48,297.60x = 72,420.48 × 15,003.36
  4. Step 4: Simplify right side
    48,297.60x = 1,086,550,532.81
  5. Step 5: Solve for x
    x = 1,086,550,532.81/48,297.60
  6. Step 6: Final answer
    x = 22,496.99

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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.