Home / 57,824,163.60-86,736,245.40-55,273,246.80

Finding the Fourth Proportional to 57,824,163.60, 86,736,245.40 and 55,273,246.80

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Solution

The fourth proportional to 57,824,163.60, 86,736,245.40 and 55,273,246.80 is: 82,909,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,824,163.60 : 86,736,245.40 = 55,273,246.80 : x
  2. Step 2: Convert to fraction form
    57,824,163.60/86,736,245.40 = 55,273,246.80/x
  3. Step 3: Cross multiply
    57,824,163.60x = 86,736,245.40 × 55,273,246.80
  4. Step 4: Simplify right side
    57,824,163.60x = 4,794,193,898,499,565
  5. Step 5: Solve for x
    x = 4,794,193,898,499,565/57,824,163.60
  6. Step 6: Final answer
    x = 82,909,870.20

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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.