Home / 49,530,606.80-74,148,943.80-36,807,515.60

Finding the Fourth Proportional to 49,530,606.80, 74,148,943.80 and 36,807,515.60

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Solution

The fourth proportional to 49,530,606.80, 74,148,943.80 and 36,807,515.60 is: 55,102,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,530,606.80 : 74,148,943.80 = 36,807,515.60 : x
  2. Step 2: Convert to fraction form
    49,530,606.80/74,148,943.80 = 36,807,515.60/x
  3. Step 3: Cross multiply
    49,530,606.80x = 74,148,943.80 × 36,807,515.60
  4. Step 4: Simplify right side
    49,530,606.80x = 2,729,238,405,642,023.50
  5. Step 5: Solve for x
    x = 2,729,238,405,642,023.50/49,530,606.80
  6. Step 6: Final answer
    x = 55,102,058.75

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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.