Home / 65,747,813.23-98,621,719.85-27,436,822.03

Finding the Fourth Proportional to 65,747,813.23, 98,621,719.85 and 27,436,822.03

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Solution

The fourth proportional to 65,747,813.23, 98,621,719.85 and 27,436,822.03 is: 41,155,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,813.23 : 98,621,719.85 = 27,436,822.03 : x
  2. Step 2: Convert to fraction form
    65,747,813.23/98,621,719.85 = 27,436,822.03/x
  3. Step 3: Cross multiply
    65,747,813.23x = 98,621,719.85 × 27,436,822.03
  4. Step 4: Simplify right side
    65,747,813.23x = 2,705,866,575,816,968
  5. Step 5: Solve for x
    x = 2,705,866,575,816,968/65,747,813.23
  6. Step 6: Final answer
    x = 41,155,233.05

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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.