Home / 50,862,928.91-70,188,706.19-28,837,910.30

Finding the Fourth Proportional to 50,862,928.91, 70,188,706.19 and 28,837,910.30

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Solution

The fourth proportional to 50,862,928.91, 70,188,706.19 and 28,837,910.30 is: 39,795,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,862,928.91 : 70,188,706.19 = 28,837,910.30 : x
  2. Step 2: Convert to fraction form
    50,862,928.91/70,188,706.19 = 28,837,910.30/x
  3. Step 3: Cross multiply
    50,862,928.91x = 70,188,706.19 × 28,837,910.30
  4. Step 4: Simplify right side
    50,862,928.91x = 2,024,095,613,036,085.25
  5. Step 5: Solve for x
    x = 2,024,095,613,036,085.25/50,862,928.91
  6. Step 6: Final answer
    x = 39,795,105.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.