Home / 69,709.95-96,208.02-41,415.75

Finding the Fourth Proportional to 69,709.95, 96,208.02 and 41,415.75

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Solution

The fourth proportional to 69,709.95, 96,208.02 and 41,415.75 is: 57,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,709.95 : 96,208.02 = 41,415.75 : x
  2. Step 2: Convert to fraction form
    69,709.95/96,208.02 = 41,415.75/x
  3. Step 3: Cross multiply
    69,709.95x = 96,208.02 × 41,415.75
  4. Step 4: Simplify right side
    69,709.95x = 3,984,527,304.32
  5. Step 5: Solve for x
    x = 3,984,527,304.32/69,709.95
  6. Step 6: Final answer
    x = 57,158.66

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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.