Home / 69,150.84-103,642.02-35,852.58

Finding the Fourth Proportional to 69,150.84, 103,642.02 and 35,852.58

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Solution

The fourth proportional to 69,150.84, 103,642.02 and 35,852.58 is: 53,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,150.84 : 103,642.02 = 35,852.58 : x
  2. Step 2: Convert to fraction form
    69,150.84/103,642.02 = 35,852.58/x
  3. Step 3: Cross multiply
    69,150.84x = 103,642.02 × 35,852.58
  4. Step 4: Simplify right side
    69,150.84x = 3,715,833,813.41
  5. Step 5: Solve for x
    x = 3,715,833,813.41/69,150.84
  6. Step 6: Final answer
    x = 53,735.19

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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.