Home / 56,402.86-77,835.96-33,742.79

Finding the Fourth Proportional to 56,402.86, 77,835.96 and 33,742.79

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Solution

The fourth proportional to 56,402.86, 77,835.96 and 33,742.79 is: 46,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,402.86 : 77,835.96 = 33,742.79 : x
  2. Step 2: Convert to fraction form
    56,402.86/77,835.96 = 33,742.79/x
  3. Step 3: Cross multiply
    56,402.86x = 77,835.96 × 33,742.79
  4. Step 4: Simplify right side
    56,402.86x = 2,626,402,452.73
  5. Step 5: Solve for x
    x = 2,626,402,452.73/56,402.86
  6. Step 6: Final answer
    x = 46,565.06

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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.