Home / 69,334.40-104,001.60-57,670.40

Finding the Fourth Proportional to 69,334.40, 104,001.60 and 57,670.40

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Solution

The fourth proportional to 69,334.40, 104,001.60 and 57,670.40 is: 86,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.40 : 104,001.60 = 57,670.40 : x
  2. Step 2: Convert to fraction form
    69,334.40/104,001.60 = 57,670.40/x
  3. Step 3: Cross multiply
    69,334.40x = 104,001.60 × 57,670.40
  4. Step 4: Simplify right side
    69,334.40x = 5,997,813,872.64
  5. Step 5: Solve for x
    x = 5,997,813,872.64/69,334.40
  6. Step 6: Final answer
    x = 86,505.60

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1.5x scale

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.