Home / 91,621,460.22-137,497,759.32-33,329,025.53

Finding the Fourth Proportional to 91,621,460.22, 137,497,759.32 and 33,329,025.53

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Solution

The fourth proportional to 91,621,460.22, 137,497,759.32 and 33,329,025.53 is: 50,017,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,621,460.22 : 137,497,759.32 = 33,329,025.53 : x
  2. Step 2: Convert to fraction form
    91,621,460.22/137,497,759.32 = 33,329,025.53/x
  3. Step 3: Cross multiply
    91,621,460.22x = 137,497,759.32 × 33,329,025.53
  4. Step 4: Simplify right side
    91,621,460.22x = 4,582,666,330,694,075
  5. Step 5: Solve for x
    x = 4,582,666,330,694,075/91,621,460.22
  6. Step 6: Final answer
    x = 50,017,390.25

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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.