Home / 195,481,806.40-293,136,104.40-66,054,271.60

Finding the Fourth Proportional to 195,481,806.40, 293,136,104.40 and 66,054,271.60

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Solution

The fourth proportional to 195,481,806.40, 293,136,104.40 and 66,054,271.60 is: 99,052,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,481,806.40 : 293,136,104.40 = 66,054,271.60 : x
  2. Step 2: Convert to fraction form
    195,481,806.40/293,136,104.40 = 66,054,271.60/x
  3. Step 3: Cross multiply
    195,481,806.40x = 293,136,104.40 × 66,054,271.60
  4. Step 4: Simplify right side
    195,481,806.40x = 19,362,891,855,803,552
  5. Step 5: Solve for x
    x = 19,362,891,855,803,552/195,481,806.40
  6. Step 6: Final answer
    x = 99,052,143.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.