Home / 48,758.55-73,137.83-13,698.51

Finding the Fourth Proportional to 48,758.55, 73,137.83 and 13,698.51

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Solution

The fourth proportional to 48,758.55, 73,137.83 and 13,698.51 is: 20,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758.55 : 73,137.83 = 13,698.51 : x
  2. Step 2: Convert to fraction form
    48,758.55/73,137.83 = 13,698.51/x
  3. Step 3: Cross multiply
    48,758.55x = 73,137.83 × 13,698.51
  4. Step 4: Simplify right side
    48,758.55x = 1,001,879,227.14
  5. Step 5: Solve for x
    x = 1,001,879,227.14/48,758.55
  6. Step 6: Final answer
    x = 20,547.77

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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.