Home / 69,198,598.45-95,492,384.81-38,257,972.21

Finding the Fourth Proportional to 69,198,598.45, 95,492,384.81 and 38,257,972.21

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Solution

The fourth proportional to 69,198,598.45, 95,492,384.81 and 38,257,972.21 is: 52,795,072.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198,598.45 : 95,492,384.81 = 38,257,972.21 : x
  2. Step 2: Convert to fraction form
    69,198,598.45/95,492,384.81 = 38,257,972.21/x
  3. Step 3: Cross multiply
    69,198,598.45x = 95,492,384.81 × 38,257,972.21
  4. Step 4: Simplify right side
    69,198,598.45x = 3,653,345,004,136,316.50
  5. Step 5: Solve for x
    x = 3,653,345,004,136,316.50/69,198,598.45
  6. Step 6: Final answer
    x = 52,795,072.24

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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.