Home / 30,795.96-45,975.21-29,702.46

Finding the Fourth Proportional to 30,795.96, 45,975.21 and 29,702.46

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Solution

The fourth proportional to 30,795.96, 45,975.21 and 29,702.46 is: 44,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,795.96 : 45,975.21 = 29,702.46 : x
  2. Step 2: Convert to fraction form
    30,795.96/45,975.21 = 29,702.46/x
  3. Step 3: Cross multiply
    30,795.96x = 45,975.21 × 29,702.46
  4. Step 4: Simplify right side
    30,795.96x = 1,365,576,836.02
  5. Step 5: Solve for x
    x = 1,365,576,836.02/30,795.96
  6. Step 6: Final answer
    x = 44,342.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.