Home / 69,263,670.80-103,826,980.20-32,807,984.60

Finding the Fourth Proportional to 69,263,670.80, 103,826,980.20 and 32,807,984.60

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Solution

The fourth proportional to 69,263,670.80, 103,826,980.20 and 32,807,984.60 is: 49,179,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,263,670.80 : 103,826,980.20 = 32,807,984.60 : x
  2. Step 2: Convert to fraction form
    69,263,670.80/103,826,980.20 = 32,807,984.60/x
  3. Step 3: Cross multiply
    69,263,670.80x = 103,826,980.20 × 32,807,984.60
  4. Step 4: Simplify right side
    69,263,670.80x = 3,406,353,967,466,105
  5. Step 5: Solve for x
    x = 3,406,353,967,466,105/69,263,670.80
  6. Step 6: Final answer
    x = 49,179,518.33

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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.