Home / 58,409,832.26-80,630,387.55-36,394,209.05

Finding the Fourth Proportional to 58,409,832.26, 80,630,387.55 and 36,394,209.05

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Solution

The fourth proportional to 58,409,832.26, 80,630,387.55 and 36,394,209.05 is: 50,239,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,832.26 : 80,630,387.55 = 36,394,209.05 : x
  2. Step 2: Convert to fraction form
    58,409,832.26/80,630,387.55 = 36,394,209.05/x
  3. Step 3: Cross multiply
    58,409,832.26x = 80,630,387.55 × 36,394,209.05
  4. Step 4: Simplify right side
    58,409,832.26x = 2,934,479,179,874,065.50
  5. Step 5: Solve for x
    x = 2,934,479,179,874,065.50/58,409,832.26
  6. Step 6: Final answer
    x = 50,239,472.81

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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.