Home / 70,124,847.62-96,770,433.38-39,185,271.14

Finding the Fourth Proportional to 70,124,847.62, 96,770,433.38 and 39,185,271.14

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Solution

The fourth proportional to 70,124,847.62, 96,770,433.38 and 39,185,271.14 is: 54,074,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,124,847.62 : 96,770,433.38 = 39,185,271.14 : x
  2. Step 2: Convert to fraction form
    70,124,847.62/96,770,433.38 = 39,185,271.14/x
  3. Step 3: Cross multiply
    70,124,847.62x = 96,770,433.38 × 39,185,271.14
  4. Step 4: Simplify right side
    70,124,847.62x = 3,791,975,670,330,606.50
  5. Step 5: Solve for x
    x = 3,791,975,670,330,606.50/70,124,847.62
  6. Step 6: Final answer
    x = 54,074,636.87

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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.