Home / 69,769,154.82-96,281,433.93-38,836,631.40

Finding the Fourth Proportional to 69,769,154.82, 96,281,433.93 and 38,836,631.40

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Solution

The fourth proportional to 69,769,154.82, 96,281,433.93 and 38,836,631.40 is: 53,594,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,154.82 : 96,281,433.93 = 38,836,631.40 : x
  2. Step 2: Convert to fraction form
    69,769,154.82/96,281,433.93 = 38,836,631.40/x
  3. Step 3: Cross multiply
    69,769,154.82x = 96,281,433.93 × 38,836,631.40
  4. Step 4: Simplify right side
    69,769,154.82x = 3,739,246,560,202,863.50
  5. Step 5: Solve for x
    x = 3,739,246,560,202,863.50/69,769,154.82
  6. Step 6: Final answer
    x = 53,594,551.49

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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.