Home / 69,964.14-96,552.93-39,750.72

Finding the Fourth Proportional to 69,964.14, 96,552.93 and 39,750.72

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Solution

The fourth proportional to 69,964.14, 96,552.93 and 39,750.72 is: 54,857.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964.14 : 96,552.93 = 39,750.72 : x
  2. Step 2: Convert to fraction form
    69,964.14/96,552.93 = 39,750.72/x
  3. Step 3: Cross multiply
    69,964.14x = 96,552.93 × 39,750.72
  4. Step 4: Simplify right side
    69,964.14x = 3,838,048,485.61
  5. Step 5: Solve for x
    x = 3,838,048,485.61/69,964.14
  6. Step 6: Final answer
    x = 54,857.37

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1.5x scale

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.