Home / 49,567.65-68,403.42-29,428.55

Finding the Fourth Proportional to 49,567.65, 68,403.42 and 29,428.55

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Solution

The fourth proportional to 49,567.65, 68,403.42 and 29,428.55 is: 40,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,567.65 : 68,403.42 = 29,428.55 : x
  2. Step 2: Convert to fraction form
    49,567.65/68,403.42 = 29,428.55/x
  3. Step 3: Cross multiply
    49,567.65x = 68,403.42 × 29,428.55
  4. Step 4: Simplify right side
    49,567.65x = 2,013,013,380.14
  5. Step 5: Solve for x
    x = 2,013,013,380.14/49,567.65
  6. Step 6: Final answer
    x = 40,611.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.