Home / 45,530,873.60-68,272,690.80-16,762,200.80

Finding the Fourth Proportional to 45,530,873.60, 68,272,690.80 and 16,762,200.80

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Solution

The fourth proportional to 45,530,873.60, 68,272,690.80 and 16,762,200.80 is: 25,134,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,530,873.60 : 68,272,690.80 = 16,762,200.80 : x
  2. Step 2: Convert to fraction form
    45,530,873.60/68,272,690.80 = 16,762,200.80/x
  3. Step 3: Cross multiply
    45,530,873.60x = 68,272,690.80 × 16,762,200.80
  4. Step 4: Simplify right side
    45,530,873.60x = 1,144,400,552,345,912.75
  5. Step 5: Solve for x
    x = 1,144,400,552,345,912.75/45,530,873.60
  6. Step 6: Final answer
    x = 25,134,605.64

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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.