Home / 48,784.40-73,155-17,619.92

Finding the Fourth Proportional to 48,784.40, 73,155 and 17,619.92

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Solution

The fourth proportional to 48,784.40, 73,155 and 17,619.92 is: 26,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,784.40 : 73,155 = 17,619.92 : x
  2. Step 2: Convert to fraction form
    48,784.40/73,155 = 17,619.92/x
  3. Step 3: Cross multiply
    48,784.40x = 73,155 × 17,619.92
  4. Step 4: Simplify right side
    48,784.40x = 1,288,985,247.60
  5. Step 5: Solve for x
    x = 1,288,985,247.60/48,784.40
  6. Step 6: Final answer
    x = 26,422.08

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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.