Home / 49,549.58-74,335.73-21,474.35

Finding the Fourth Proportional to 49,549.58, 74,335.73 and 21,474.35

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Solution

The fourth proportional to 49,549.58, 74,335.73 and 21,474.35 is: 32,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,549.58 : 74,335.73 = 21,474.35 : x
  2. Step 2: Convert to fraction form
    49,549.58/74,335.73 = 21,474.35/x
  3. Step 3: Cross multiply
    49,549.58x = 74,335.73 × 21,474.35
  4. Step 4: Simplify right side
    49,549.58x = 1,596,311,483.53
  5. Step 5: Solve for x
    x = 1,596,311,483.53/49,549.58
  6. Step 6: Final answer
    x = 32,216.45

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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.