Home / 79,764,900.80-110,075,456.49-43,095,471.80

Finding the Fourth Proportional to 79,764,900.80, 110,075,456.49 and 43,095,471.80

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Solution

The fourth proportional to 79,764,900.80, 110,075,456.49 and 43,095,471.80 is: 59,471,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,764,900.80 : 110,075,456.49 = 43,095,471.80 : x
  2. Step 2: Convert to fraction form
    79,764,900.80/110,075,456.49 = 43,095,471.80/x
  3. Step 3: Cross multiply
    79,764,900.80x = 110,075,456.49 × 43,095,471.80
  4. Step 4: Simplify right side
    79,764,900.80x = 4,743,753,731,036,921
  5. Step 5: Solve for x
    x = 4,743,753,731,036,921/79,764,900.80
  6. Step 6: Final answer
    x = 59,471,693.48

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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.