Home / 69,444.58-104,173.02-19,525.11

Finding the Fourth Proportional to 69,444.58, 104,173.02 and 19,525.11

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Solution

The fourth proportional to 69,444.58, 104,173.02 and 19,525.11 is: 29,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,444.58 : 104,173.02 = 19,525.11 : x
  2. Step 2: Convert to fraction form
    69,444.58/104,173.02 = 19,525.11/x
  3. Step 3: Cross multiply
    69,444.58x = 104,173.02 × 19,525.11
  4. Step 4: Simplify right side
    69,444.58x = 2,033,989,674.53
  5. Step 5: Solve for x
    x = 2,033,989,674.53/69,444.58
  6. Step 6: Final answer
    x = 29,289.40

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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.