Home / 69,962.18-104,877.15-27,868.25

Finding the Fourth Proportional to 69,962.18, 104,877.15 and 27,868.25

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Solution

The fourth proportional to 69,962.18, 104,877.15 and 27,868.25 is: 41,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,962.18 : 104,877.15 = 27,868.25 : x
  2. Step 2: Convert to fraction form
    69,962.18/104,877.15 = 27,868.25/x
  3. Step 3: Cross multiply
    69,962.18x = 104,877.15 × 27,868.25
  4. Step 4: Simplify right side
    69,962.18x = 2,922,742,635.49
  5. Step 5: Solve for x
    x = 2,922,742,635.49/69,962.18
  6. Step 6: Final answer
    x = 41,776.04

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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.