Home / 53,504,376.26-73,840,592.88-30,303,630.50

Finding the Fourth Proportional to 53,504,376.26, 73,840,592.88 and 30,303,630.50

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Solution

The fourth proportional to 53,504,376.26, 73,840,592.88 and 30,303,630.50 is: 41,821,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,376.26 : 73,840,592.88 = 30,303,630.50 : x
  2. Step 2: Convert to fraction form
    53,504,376.26/73,840,592.88 = 30,303,630.50/x
  3. Step 3: Cross multiply
    53,504,376.26x = 73,840,592.88 × 30,303,630.50
  4. Step 4: Simplify right side
    53,504,376.26x = 2,237,638,042,167,247.75
  5. Step 5: Solve for x
    x = 2,237,638,042,167,247.75/53,504,376.26
  6. Step 6: Final answer
    x = 41,821,589.16

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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.