Home / 49,819,611.51-68,751,093.39-27,793,111.02

Finding the Fourth Proportional to 49,819,611.51, 68,751,093.39 and 27,793,111.02

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Solution

The fourth proportional to 49,819,611.51, 68,751,093.39 and 27,793,111.02 is: 38,354,509.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,819,611.51 : 68,751,093.39 = 27,793,111.02 : x
  2. Step 2: Convert to fraction form
    49,819,611.51/68,751,093.39 = 27,793,111.02/x
  3. Step 3: Cross multiply
    49,819,611.51x = 68,751,093.39 × 27,793,111.02
  4. Step 4: Simplify right side
    49,819,611.51x = 1,910,806,771,334,658.25
  5. Step 5: Solve for x
    x = 1,910,806,771,334,658.25/49,819,611.51
  6. Step 6: Final answer
    x = 38,354,509.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.