Home / 48,563.40-72,732.18-46,879.71

Finding the Fourth Proportional to 48,563.40, 72,732.18 and 46,879.71

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Solution

The fourth proportional to 48,563.40, 72,732.18 and 46,879.71 is: 70,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,563.40 : 72,732.18 = 46,879.71 : x
  2. Step 2: Convert to fraction form
    48,563.40/72,732.18 = 46,879.71/x
  3. Step 3: Cross multiply
    48,563.40x = 72,732.18 × 46,879.71
  4. Step 4: Simplify right side
    48,563.40x = 3,409,663,554.54
  5. Step 5: Solve for x
    x = 3,409,663,554.54/48,563.40
  6. Step 6: Final answer
    x = 70,210.56

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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.