Home / 56,773.11-85,011.96-30,348.69

Finding the Fourth Proportional to 56,773.11, 85,011.96 and 30,348.69

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Solution

The fourth proportional to 56,773.11, 85,011.96 and 30,348.69 is: 45,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,773.11 : 85,011.96 = 30,348.69 : x
  2. Step 2: Convert to fraction form
    56,773.11/85,011.96 = 30,348.69/x
  3. Step 3: Cross multiply
    56,773.11x = 85,011.96 × 30,348.69
  4. Step 4: Simplify right side
    56,773.11x = 2,580,001,620.33
  5. Step 5: Solve for x
    x = 2,580,001,620.33/56,773.11
  6. Step 6: Final answer
    x = 45,444.08

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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.