Home / 58,409,879.58-80,630,452.80-36,394,256.34

Finding the Fourth Proportional to 58,409,879.58, 80,630,452.80 and 36,394,256.34

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Solution

The fourth proportional to 58,409,879.58, 80,630,452.80 and 36,394,256.34 is: 50,239,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,879.58 : 80,630,452.80 = 36,394,256.34 : x
  2. Step 2: Convert to fraction form
    58,409,879.58/80,630,452.80 = 36,394,256.34/x
  3. Step 3: Cross multiply
    58,409,879.58x = 80,630,452.80 × 36,394,256.34
  4. Step 4: Simplify right side
    58,409,879.58x = 2,934,485,368,013,471
  5. Step 5: Solve for x
    x = 2,934,485,368,013,471/58,409,879.58
  6. Step 6: Final answer
    x = 50,239,538.06

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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.