Home / 47,606,947.40-71,562,636.30-44,237,217.80

Finding the Fourth Proportional to 47,606,947.40, 71,562,636.30 and 44,237,217.80

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Solution

The fourth proportional to 47,606,947.40, 71,562,636.30 and 44,237,217.80 is: 66,497,267.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,606,947.40 : 71,562,636.30 = 44,237,217.80 : x
  2. Step 2: Convert to fraction form
    47,606,947.40/71,562,636.30 = 44,237,217.80/x
  3. Step 3: Cross multiply
    47,606,947.40x = 71,562,636.30 × 44,237,217.80
  4. Step 4: Simplify right side
    47,606,947.40x = 3,165,731,928,345,286
  5. Step 5: Solve for x
    x = 3,165,731,928,345,286/47,606,947.40
  6. Step 6: Final answer
    x = 66,497,267.76

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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.