Home / 70,993,004.60-106,300,550.10-45,294,879.80

Finding the Fourth Proportional to 70,993,004.60, 106,300,550.10 and 45,294,879.80

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Solution

The fourth proportional to 70,993,004.60, 106,300,550.10 and 45,294,879.80 is: 67,821,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,993,004.60 : 106,300,550.10 = 45,294,879.80 : x
  2. Step 2: Convert to fraction form
    70,993,004.60/106,300,550.10 = 45,294,879.80/x
  3. Step 3: Cross multiply
    70,993,004.60x = 106,300,550.10 × 45,294,879.80
  4. Step 4: Simplify right side
    70,993,004.60x = 4,814,870,639,453,377
  5. Step 5: Solve for x
    x = 4,814,870,639,453,377/70,993,004.60
  6. Step 6: Final answer
    x = 67,821,761.69

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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.