Home / 69,953.80-96,533.43-38,122.01

Finding the Fourth Proportional to 69,953.80, 96,533.43 and 38,122.01

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Solution

The fourth proportional to 69,953.80, 96,533.43 and 38,122.01 is: 52,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953.80 : 96,533.43 = 38,122.01 : x
  2. Step 2: Convert to fraction form
    69,953.80/96,533.43 = 38,122.01/x
  3. Step 3: Cross multiply
    69,953.80x = 96,533.43 × 38,122.01
  4. Step 4: Simplify right side
    69,953.80x = 3,680,048,383.79
  5. Step 5: Solve for x
    x = 3,680,048,383.79/69,953.80
  6. Step 6: Final answer
    x = 52,606.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.