Home / 48,376.40-72,520.86-17,204.36

Finding the Fourth Proportional to 48,376.40, 72,520.86 and 17,204.36

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Solution

The fourth proportional to 48,376.40, 72,520.86 and 17,204.36 is: 25,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,376.40 : 72,520.86 = 17,204.36 : x
  2. Step 2: Convert to fraction form
    48,376.40/72,520.86 = 17,204.36/x
  3. Step 3: Cross multiply
    48,376.40x = 72,520.86 × 17,204.36
  4. Step 4: Simplify right side
    48,376.40x = 1,247,674,982.95
  5. Step 5: Solve for x
    x = 1,247,674,982.95/48,376.40
  6. Step 6: Final answer
    x = 25,790.98

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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.