Home / 49,410.06-68,225.19-45,631.83

Finding the Fourth Proportional to 49,410.06, 68,225.19 and 45,631.83

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Solution

The fourth proportional to 49,410.06, 68,225.19 and 45,631.83 is: 63,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410.06 : 68,225.19 = 45,631.83 : x
  2. Step 2: Convert to fraction form
    49,410.06/68,225.19 = 45,631.83/x
  3. Step 3: Cross multiply
    49,410.06x = 68,225.19 × 45,631.83
  4. Step 4: Simplify right side
    49,410.06x = 3,113,240,271.80
  5. Step 5: Solve for x
    x = 3,113,240,271.80/49,410.06
  6. Step 6: Final answer
    x = 63,008.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.