Home / 76,005,868.56-104,885,288.62-41,197,811.66

Finding the Fourth Proportional to 76,005,868.56, 104,885,288.62 and 41,197,811.66

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Solution

The fourth proportional to 76,005,868.56, 104,885,288.62 and 41,197,811.66 is: 56,851,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005,868.56 : 104,885,288.62 = 41,197,811.66 : x
  2. Step 2: Convert to fraction form
    76,005,868.56/104,885,288.62 = 41,197,811.66/x
  3. Step 3: Cross multiply
    76,005,868.56x = 104,885,288.62 × 41,197,811.66
  4. Step 4: Simplify right side
    76,005,868.56x = 4,321,044,366,630,720.50
  5. Step 5: Solve for x
    x = 4,321,044,366,630,720.50/76,005,868.56
  6. Step 6: Final answer
    x = 56,851,456.98

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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.