Home / 49,680,048.40-74,520,072.60-41,743,862.80

Finding the Fourth Proportional to 49,680,048.40, 74,520,072.60 and 41,743,862.80

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Solution

The fourth proportional to 49,680,048.40, 74,520,072.60 and 41,743,862.80 is: 62,615,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,680,048.40 : 74,520,072.60 = 41,743,862.80 : x
  2. Step 2: Convert to fraction form
    49,680,048.40/74,520,072.60 = 41,743,862.80/x
  3. Step 3: Cross multiply
    49,680,048.40x = 74,520,072.60 × 41,743,862.80
  4. Step 4: Simplify right side
    49,680,048.40x = 3,110,755,686,460,439
  5. Step 5: Solve for x
    x = 3,110,755,686,460,439/49,680,048.40
  6. Step 6: Final answer
    x = 62,615,794.20

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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.