Home / 69,783.10-104,591.26-25,357.84

Finding the Fourth Proportional to 69,783.10, 104,591.26 and 25,357.84

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Solution

The fourth proportional to 69,783.10, 104,591.26 and 25,357.84 is: 38,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,783.10 : 104,591.26 = 25,357.84 : x
  2. Step 2: Convert to fraction form
    69,783.10/104,591.26 = 25,357.84/x
  3. Step 3: Cross multiply
    69,783.10x = 104,591.26 × 25,357.84
  4. Step 4: Simplify right side
    69,783.10x = 2,652,208,111.61
  5. Step 5: Solve for x
    x = 2,652,208,111.61/69,783.10
  6. Step 6: Final answer
    x = 38,006.45

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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.