Home / 71,244,707.49-98,309,401.92-39,884,473.71

Finding the Fourth Proportional to 71,244,707.49, 98,309,401.92 and 39,884,473.71

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Solution

The fourth proportional to 71,244,707.49, 98,309,401.92 and 39,884,473.71 is: 55,035,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,244,707.49 : 98,309,401.92 = 39,884,473.71 : x
  2. Step 2: Convert to fraction form
    71,244,707.49/98,309,401.92 = 39,884,473.71/x
  3. Step 3: Cross multiply
    71,244,707.49x = 98,309,401.92 × 39,884,473.71
  4. Step 4: Simplify right side
    71,244,707.49x = 3,921,018,756,324,063.50
  5. Step 5: Solve for x
    x = 3,921,018,756,324,063.50/71,244,707.49
  6. Step 6: Final answer
    x = 55,035,930.31

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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.