Home / 49,538,143.80-74,307,215.70-32,319,455.40

Finding the Fourth Proportional to 49,538,143.80, 74,307,215.70 and 32,319,455.40

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Solution

The fourth proportional to 49,538,143.80, 74,307,215.70 and 32,319,455.40 is: 48,479,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538,143.80 : 74,307,215.70 = 32,319,455.40 : x
  2. Step 2: Convert to fraction form
    49,538,143.80/74,307,215.70 = 32,319,455.40/x
  3. Step 3: Cross multiply
    49,538,143.80x = 74,307,215.70 × 32,319,455.40
  4. Step 4: Simplify right side
    49,538,143.80x = 2,401,568,743,714,330
  5. Step 5: Solve for x
    x = 2,401,568,743,714,330/49,538,143.80
  6. Step 6: Final answer
    x = 48,479,183.10

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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.