Home / 48,609.75-72,903.68-17,445.00

Finding the Fourth Proportional to 48,609.75, 72,903.68 and 17,445.00

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Solution

The fourth proportional to 48,609.75, 72,903.68 and 17,445.00 is: 26,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,609.75 : 72,903.68 = 17,445.00 : x
  2. Step 2: Convert to fraction form
    48,609.75/72,903.68 = 17,445.00/x
  3. Step 3: Cross multiply
    48,609.75x = 72,903.68 × 17,445.00
  4. Step 4: Simplify right side
    48,609.75x = 1,271,804,949.18
  5. Step 5: Solve for x
    x = 1,271,804,949.18/48,609.75
  6. Step 6: Final answer
    x = 26,163.58

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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.