Home / 69,392,792.53-95,762,616.29-38,453,478.49

Finding the Fourth Proportional to 69,392,792.53, 95,762,616.29 and 38,453,478.49

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Solution

The fourth proportional to 69,392,792.53, 95,762,616.29 and 38,453,478.49 is: 53,066,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,392,792.53 : 95,762,616.29 = 38,453,478.49 : x
  2. Step 2: Convert to fraction form
    69,392,792.53/95,762,616.29 = 38,453,478.49/x
  3. Step 3: Cross multiply
    69,392,792.53x = 95,762,616.29 × 38,453,478.49
  4. Step 4: Simplify right side
    69,392,792.53x = 3,682,405,705,653,639
  5. Step 5: Solve for x
    x = 3,682,405,705,653,639/69,392,792.53
  6. Step 6: Final answer
    x = 53,066,112.08

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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.