Home / 29,790.70-44,632.74-19,900.01

Finding the Fourth Proportional to 29,790.70, 44,632.74 and 19,900.01

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Solution

The fourth proportional to 29,790.70, 44,632.74 and 19,900.01 is: 29,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.70 : 44,632.74 = 19,900.01 : x
  2. Step 2: Convert to fraction form
    29,790.70/44,632.74 = 19,900.01/x
  3. Step 3: Cross multiply
    29,790.70x = 44,632.74 × 19,900.01
  4. Step 4: Simplify right side
    29,790.70x = 888,191,972.33
  5. Step 5: Solve for x
    x = 888,191,972.33/29,790.70
  6. Step 6: Final answer
    x = 29,814.40

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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.