Home / 49,207,550.40-73,811,325.60-47,947,838.40

Finding the Fourth Proportional to 49,207,550.40, 73,811,325.60 and 47,947,838.40

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Solution

The fourth proportional to 49,207,550.40, 73,811,325.60 and 47,947,838.40 is: 71,921,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,550.40 : 73,811,325.60 = 47,947,838.40 : x
  2. Step 2: Convert to fraction form
    49,207,550.40/73,811,325.60 = 47,947,838.40/x
  3. Step 3: Cross multiply
    49,207,550.40x = 73,811,325.60 × 47,947,838.40
  4. Step 4: Simplify right side
    49,207,550.40x = 3,539,093,511,958,582.50
  5. Step 5: Solve for x
    x = 3,539,093,511,958,582.50/49,207,550.40
  6. Step 6: Final answer
    x = 71,921,757.60

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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.