Home / 51,606.04-77,443.58-18,774.04

Finding the Fourth Proportional to 51,606.04, 77,443.58 and 18,774.04

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Solution

The fourth proportional to 51,606.04, 77,443.58 and 18,774.04 is: 28,173.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,606.04 : 77,443.58 = 18,774.04 : x
  2. Step 2: Convert to fraction form
    51,606.04/77,443.58 = 18,774.04/x
  3. Step 3: Cross multiply
    51,606.04x = 77,443.58 × 18,774.04
  4. Step 4: Simplify right side
    51,606.04x = 1,453,928,868.66
  5. Step 5: Solve for x
    x = 1,453,928,868.66/51,606.04
  6. Step 6: Final answer
    x = 28,173.62

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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.