Home / 69,601.23-96,090.95-45,769.01

Finding the Fourth Proportional to 69,601.23, 96,090.95 and 45,769.01

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Solution

The fourth proportional to 69,601.23, 96,090.95 and 45,769.01 is: 63,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,601.23 : 96,090.95 = 45,769.01 : x
  2. Step 2: Convert to fraction form
    69,601.23/96,090.95 = 45,769.01/x
  3. Step 3: Cross multiply
    69,601.23x = 96,090.95 × 45,769.01
  4. Step 4: Simplify right side
    69,601.23x = 4,397,986,942.16
  5. Step 5: Solve for x
    x = 4,397,986,942.16/69,601.23
  6. Step 6: Final answer
    x = 63,188.35

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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.