Home / 69,639.03-96,106.95-39,014.82

Finding the Fourth Proportional to 69,639.03, 96,106.95 and 39,014.82

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Solution

The fourth proportional to 69,639.03, 96,106.95 and 39,014.82 is: 53,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639.03 : 96,106.95 = 39,014.82 : x
  2. Step 2: Convert to fraction form
    69,639.03/96,106.95 = 39,014.82/x
  3. Step 3: Cross multiply
    69,639.03x = 96,106.95 × 39,014.82
  4. Step 4: Simplify right side
    69,639.03x = 3,749,595,355.00
  5. Step 5: Solve for x
    x = 3,749,595,355.00/69,639.03
  6. Step 6: Final answer
    x = 53,843.30

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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.