Home / 69,078,214.67-95,336,296.38-39,316,099.41

Finding the Fourth Proportional to 69,078,214.67, 95,336,296.38 and 39,316,099.41

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Solution

The fourth proportional to 69,078,214.67, 95,336,296.38 and 39,316,099.41 is: 54,260,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,078,214.67 : 95,336,296.38 = 39,316,099.41 : x
  2. Step 2: Convert to fraction form
    69,078,214.67/95,336,296.38 = 39,316,099.41/x
  3. Step 3: Cross multiply
    69,078,214.67x = 95,336,296.38 × 39,316,099.41
  4. Step 4: Simplify right side
    69,078,214.67x = 3,748,251,305,857,302.50
  5. Step 5: Solve for x
    x = 3,748,251,305,857,302.50/69,078,214.67
  6. Step 6: Final answer
    x = 54,260,975.39

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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.