Home / 70,825.05-106,114.93-49,725.02

Finding the Fourth Proportional to 70,825.05, 106,114.93 and 49,725.02

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Solution

The fourth proportional to 70,825.05, 106,114.93 and 49,725.02 is: 74,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,825.05 : 106,114.93 = 49,725.02 : x
  2. Step 2: Convert to fraction form
    70,825.05/106,114.93 = 49,725.02/x
  3. Step 3: Cross multiply
    70,825.05x = 106,114.93 × 49,725.02
  4. Step 4: Simplify right side
    70,825.05x = 5,276,567,157.52
  5. Step 5: Solve for x
    x = 5,276,567,157.52/70,825.05
  6. Step 6: Final answer
    x = 74,501.43

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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.