Home / 53,744.86-74,162.34-33,603.96

Finding the Fourth Proportional to 53,744.86, 74,162.34 and 33,603.96

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Solution

The fourth proportional to 53,744.86, 74,162.34 and 33,603.96 is: 46,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,744.86 : 74,162.34 = 33,603.96 : x
  2. Step 2: Convert to fraction form
    53,744.86/74,162.34 = 33,603.96/x
  3. Step 3: Cross multiply
    53,744.86x = 74,162.34 × 33,603.96
  4. Step 4: Simplify right side
    53,744.86x = 2,492,148,306.87
  5. Step 5: Solve for x
    x = 2,492,148,306.87/53,744.86
  6. Step 6: Final answer
    x = 46,369.98

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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.