Home / 42,041.75-62,992.42-29,539.40

Finding the Fourth Proportional to 42,041.75, 62,992.42 and 29,539.40

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Solution

The fourth proportional to 42,041.75, 62,992.42 and 29,539.40 is: 44,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,041.75 : 62,992.42 = 29,539.40 : x
  2. Step 2: Convert to fraction form
    42,041.75/62,992.42 = 29,539.40/x
  3. Step 3: Cross multiply
    42,041.75x = 62,992.42 × 29,539.40
  4. Step 4: Simplify right side
    42,041.75x = 1,860,757,902.54
  5. Step 5: Solve for x
    x = 1,860,757,902.54/42,041.75
  6. Step 6: Final answer
    x = 44,259.77

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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.