Home / 69,450,559.15-95,834,863.56-40,091,350.24

Finding the Fourth Proportional to 69,450,559.15, 95,834,863.56 and 40,091,350.24

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Solution

The fourth proportional to 69,450,559.15, 95,834,863.56 and 40,091,350.24 is: 55,322,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450,559.15 : 95,834,863.56 = 40,091,350.24 : x
  2. Step 2: Convert to fraction form
    69,450,559.15/95,834,863.56 = 40,091,350.24/x
  3. Step 3: Cross multiply
    69,450,559.15x = 95,834,863.56 × 40,091,350.24
  4. Step 4: Simplify right side
    69,450,559.15x = 3,842,149,080,186,573.50
  5. Step 5: Solve for x
    x = 3,842,149,080,186,573.50/69,450,559.15
  6. Step 6: Final answer
    x = 55,322,075.55

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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.