Home / 49,639,300.80-74,458,951.20-36,202,372.80

Finding the Fourth Proportional to 49,639,300.80, 74,458,951.20 and 36,202,372.80

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Solution

The fourth proportional to 49,639,300.80, 74,458,951.20 and 36,202,372.80 is: 54,303,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639,300.80 : 74,458,951.20 = 36,202,372.80 : x
  2. Step 2: Convert to fraction form
    49,639,300.80/74,458,951.20 = 36,202,372.80/x
  3. Step 3: Cross multiply
    49,639,300.80x = 74,458,951.20 × 36,202,372.80
  4. Step 4: Simplify right side
    49,639,300.80x = 2,695,590,709,639,407
  5. Step 5: Solve for x
    x = 2,695,590,709,639,407/49,639,300.80
  6. Step 6: Final answer
    x = 54,303,559.20

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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.