Home / 49,506.20-74,259.30-43,362.20

Finding the Fourth Proportional to 49,506.20, 74,259.30 and 43,362.20

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Solution

The fourth proportional to 49,506.20, 74,259.30 and 43,362.20 is: 65,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,506.20 : 74,259.30 = 43,362.20 : x
  2. Step 2: Convert to fraction form
    49,506.20/74,259.30 = 43,362.20/x
  3. Step 3: Cross multiply
    49,506.20x = 74,259.30 × 43,362.20
  4. Step 4: Simplify right side
    49,506.20x = 3,220,046,618.46
  5. Step 5: Solve for x
    x = 3,220,046,618.46/49,506.20
  6. Step 6: Final answer
    x = 65,043.30

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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.