Home / 52,207,955.80-78,311,933.70-44,481,722.20

Finding the Fourth Proportional to 52,207,955.80, 78,311,933.70 and 44,481,722.20

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Solution

The fourth proportional to 52,207,955.80, 78,311,933.70 and 44,481,722.20 is: 66,722,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,955.80 : 78,311,933.70 = 44,481,722.20 : x
  2. Step 2: Convert to fraction form
    52,207,955.80/78,311,933.70 = 44,481,722.20/x
  3. Step 3: Cross multiply
    52,207,955.80x = 78,311,933.70 × 44,481,722.20
  4. Step 4: Simplify right side
    52,207,955.80x = 3,483,449,679,788,218.50
  5. Step 5: Solve for x
    x = 3,483,449,679,788,218.50/52,207,955.80
  6. Step 6: Final answer
    x = 66,722,583.30

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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.