Home / 48,879.15-73,302.31-31,098.84

Finding the Fourth Proportional to 48,879.15, 73,302.31 and 31,098.84

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Solution

The fourth proportional to 48,879.15, 73,302.31 and 31,098.84 is: 46,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,879.15 : 73,302.31 = 31,098.84 : x
  2. Step 2: Convert to fraction form
    48,879.15/73,302.31 = 31,098.84/x
  3. Step 3: Cross multiply
    48,879.15x = 73,302.31 × 31,098.84
  4. Step 4: Simplify right side
    48,879.15x = 2,279,616,810.32
  5. Step 5: Solve for x
    x = 2,279,616,810.32/48,879.15
  6. Step 6: Final answer
    x = 46,637.82

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1.5x scale

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.