Home / 50,889,567.11-76,321,739.19-14,498,272.72

Finding the Fourth Proportional to 50,889,567.11, 76,321,739.19 and 14,498,272.72

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Solution

The fourth proportional to 50,889,567.11, 76,321,739.19 and 14,498,272.72 is: 21,743,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,889,567.11 : 76,321,739.19 = 14,498,272.72 : x
  2. Step 2: Convert to fraction form
    50,889,567.11/76,321,739.19 = 14,498,272.72/x
  3. Step 3: Cross multiply
    50,889,567.11x = 76,321,739.19 × 14,498,272.72
  4. Step 4: Simplify right side
    50,889,567.11x = 1,106,533,389,391,102.50
  5. Step 5: Solve for x
    x = 1,106,533,389,391,102.50/50,889,567.11
  6. Step 6: Final answer
    x = 21,743,816.11

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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.