Home / 127,542,880.26-191,200,392.68-49,801,697.91

Finding the Fourth Proportional to 127,542,880.26, 191,200,392.68 and 49,801,697.91

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Solution

The fourth proportional to 127,542,880.26, 191,200,392.68 and 49,801,697.91 is: 74,658,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,542,880.26 : 191,200,392.68 = 49,801,697.91 : x
  2. Step 2: Convert to fraction form
    127,542,880.26/191,200,392.68 = 49,801,697.91/x
  3. Step 3: Cross multiply
    127,542,880.26x = 191,200,392.68 × 49,801,697.91
  4. Step 4: Simplify right side
    127,542,880.26x = 9,522,104,196,273,726
  5. Step 5: Solve for x
    x = 9,522,104,196,273,726/127,542,880.26
  6. Step 6: Final answer
    x = 74,658,061.48

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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.