Home / 75,946.41-104,780.39-44,103.69

Finding the Fourth Proportional to 75,946.41, 104,780.39 and 44,103.69

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Solution

The fourth proportional to 75,946.41, 104,780.39 and 44,103.69 is: 60,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,946.41 : 104,780.39 = 44,103.69 : x
  2. Step 2: Convert to fraction form
    75,946.41/104,780.39 = 44,103.69/x
  3. Step 3: Cross multiply
    75,946.41x = 104,780.39 × 44,103.69
  4. Step 4: Simplify right side
    75,946.41x = 4,621,201,618.12
  5. Step 5: Solve for x
    x = 4,621,201,618.12/75,946.41
  6. Step 6: Final answer
    x = 60,848.19

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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.