Home / 49,856,042.58-74,784,063.87-12,033,578.58

Finding the Fourth Proportional to 49,856,042.58, 74,784,063.87 and 12,033,578.58

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Solution

The fourth proportional to 49,856,042.58, 74,784,063.87 and 12,033,578.58 is: 18,050,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856,042.58 : 74,784,063.87 = 12,033,578.58 : x
  2. Step 2: Convert to fraction form
    49,856,042.58/74,784,063.87 = 12,033,578.58/x
  3. Step 3: Cross multiply
    49,856,042.58x = 74,784,063.87 × 12,033,578.58
  4. Step 4: Simplify right side
    49,856,042.58x = 899,919,909,111,384
  5. Step 5: Solve for x
    x = 899,919,909,111,384/49,856,042.58
  6. Step 6: Final answer
    x = 18,050,367.87

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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.