Home / 74,567,867.52-102,906,849.72-41,528,116.44

Finding the Fourth Proportional to 74,567,867.52, 102,906,849.72 and 41,528,116.44

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Solution

The fourth proportional to 74,567,867.52, 102,906,849.72 and 41,528,116.44 is: 57,310,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,867.52 : 102,906,849.72 = 41,528,116.44 : x
  2. Step 2: Convert to fraction form
    74,567,867.52/102,906,849.72 = 41,528,116.44/x
  3. Step 3: Cross multiply
    74,567,867.52x = 102,906,849.72 × 41,528,116.44
  4. Step 4: Simplify right side
    74,567,867.52x = 4,273,527,637,645,741
  5. Step 5: Solve for x
    x = 4,273,527,637,645,741/74,567,867.52
  6. Step 6: Final answer
    x = 57,310,578.67

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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.