Home / 29,975.24-45,001.74-19,633.16

Finding the Fourth Proportional to 29,975.24, 45,001.74 and 19,633.16

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Solution

The fourth proportional to 29,975.24, 45,001.74 and 19,633.16 is: 29,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,975.24 : 45,001.74 = 19,633.16 : x
  2. Step 2: Convert to fraction form
    29,975.24/45,001.74 = 19,633.16/x
  3. Step 3: Cross multiply
    29,975.24x = 45,001.74 × 19,633.16
  4. Step 4: Simplify right side
    29,975.24x = 883,526,361.70
  5. Step 5: Solve for x
    x = 883,526,361.70/29,975.24
  6. Step 6: Final answer
    x = 29,475.21

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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.