Home / 70,795.74-106,200.22-23,411

Finding the Fourth Proportional to 70,795.74, 106,200.22 and 23,411

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Solution

The fourth proportional to 70,795.74, 106,200.22 and 23,411 is: 35,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,795.74 : 106,200.22 = 23,411 : x
  2. Step 2: Convert to fraction form
    70,795.74/106,200.22 = 23,411/x
  3. Step 3: Cross multiply
    70,795.74x = 106,200.22 × 23,411
  4. Step 4: Simplify right side
    70,795.74x = 2,486,253,350.42
  5. Step 5: Solve for x
    x = 2,486,253,350.42/70,795.74
  6. Step 6: Final answer
    x = 35,118.69

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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.