Home / 71,342,604.54-98,453,298.15-38,747,556.54

Finding the Fourth Proportional to 71,342,604.54, 98,453,298.15 and 38,747,556.54

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Solution

The fourth proportional to 71,342,604.54, 98,453,298.15 and 38,747,556.54 is: 53,471,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,342,604.54 : 98,453,298.15 = 38,747,556.54 : x
  2. Step 2: Convert to fraction form
    71,342,604.54/98,453,298.15 = 38,747,556.54/x
  3. Step 3: Cross multiply
    71,342,604.54x = 98,453,298.15 × 38,747,556.54
  4. Step 4: Simplify right side
    71,342,604.54x = 3,814,824,736,616,602.50
  5. Step 5: Solve for x
    x = 3,814,824,736,616,602.50/71,342,604.54
  6. Step 6: Final answer
    x = 53,471,901.69

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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.