Home / 46,870,238.80-70,294,860.60-30,808,910.80

Finding the Fourth Proportional to 46,870,238.80, 70,294,860.60 and 30,808,910.80

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Solution

The fourth proportional to 46,870,238.80, 70,294,860.60 and 30,808,910.80 is: 46,206,465.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,870,238.80 : 70,294,860.60 = 30,808,910.80 : x
  2. Step 2: Convert to fraction form
    46,870,238.80/70,294,860.60 = 30,808,910.80/x
  3. Step 3: Cross multiply
    46,870,238.80x = 70,294,860.60 × 30,808,910.80
  4. Step 4: Simplify right side
    46,870,238.80x = 2,165,708,089,923,834.25
  5. Step 5: Solve for x
    x = 2,165,708,089,923,834.25/46,870,238.80
  6. Step 6: Final answer
    x = 46,206,465.88

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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.