Home / 43,166,167.20-64,749,250.80-11,253,463.20

Finding the Fourth Proportional to 43,166,167.20, 64,749,250.80 and 11,253,463.20

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Solution

The fourth proportional to 43,166,167.20, 64,749,250.80 and 11,253,463.20 is: 16,880,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166,167.20 : 64,749,250.80 = 11,253,463.20 : x
  2. Step 2: Convert to fraction form
    43,166,167.20/64,749,250.80 = 11,253,463.20/x
  3. Step 3: Cross multiply
    43,166,167.20x = 64,749,250.80 × 11,253,463.20
  4. Step 4: Simplify right side
    43,166,167.20x = 728,653,311,105,370.50
  5. Step 5: Solve for x
    x = 728,653,311,105,370.50/43,166,167.20
  6. Step 6: Final answer
    x = 16,880,194.80

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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.