Home / 48,179.95-72,176.40-35,506.69

Finding the Fourth Proportional to 48,179.95, 72,176.40 and 35,506.69

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Solution

The fourth proportional to 48,179.95, 72,176.40 and 35,506.69 is: 53,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,179.95 : 72,176.40 = 35,506.69 : x
  2. Step 2: Convert to fraction form
    48,179.95/72,176.40 = 35,506.69/x
  3. Step 3: Cross multiply
    48,179.95x = 72,176.40 × 35,506.69
  4. Step 4: Simplify right side
    48,179.95x = 2,562,744,879.68
  5. Step 5: Solve for x
    x = 2,562,744,879.68/48,179.95
  6. Step 6: Final answer
    x = 53,191.11

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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.