Home / 48,599.20-72,898.80-33,047.20

Finding the Fourth Proportional to 48,599.20, 72,898.80 and 33,047.20

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Solution

The fourth proportional to 48,599.20, 72,898.80 and 33,047.20 is: 49,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,599.20 : 72,898.80 = 33,047.20 : x
  2. Step 2: Convert to fraction form
    48,599.20/72,898.80 = 33,047.20/x
  3. Step 3: Cross multiply
    48,599.20x = 72,898.80 × 33,047.20
  4. Step 4: Simplify right side
    48,599.20x = 2,409,101,223.36
  5. Step 5: Solve for x
    x = 2,409,101,223.36/48,599.20
  6. Step 6: Final answer
    x = 49,570.80

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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.