Home / 69,636.78-96,120.68-44,486.28

Finding the Fourth Proportional to 69,636.78, 96,120.68 and 44,486.28

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Solution

The fourth proportional to 69,636.78, 96,120.68 and 44,486.28 is: 61,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,636.78 : 96,120.68 = 44,486.28 : x
  2. Step 2: Convert to fraction form
    69,636.78/96,120.68 = 44,486.28/x
  3. Step 3: Cross multiply
    69,636.78x = 96,120.68 × 44,486.28
  4. Step 4: Simplify right side
    69,636.78x = 4,276,051,261.84
  5. Step 5: Solve for x
    x = 4,276,051,261.84/69,636.78
  6. Step 6: Final answer
    x = 61,405.07

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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.