Home / 77,793.09-116,678.70-44,404.89

Finding the Fourth Proportional to 77,793.09, 116,678.70 and 44,404.89

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Solution

The fourth proportional to 77,793.09, 116,678.70 and 44,404.89 is: 66,601.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,793.09 : 116,678.70 = 44,404.89 : x
  2. Step 2: Convert to fraction form
    77,793.09/116,678.70 = 44,404.89/x
  3. Step 3: Cross multiply
    77,793.09x = 116,678.70 × 44,404.89
  4. Step 4: Simplify right side
    77,793.09x = 5,181,104,838.84
  5. Step 5: Solve for x
    x = 5,181,104,838.84/77,793.09
  6. Step 6: Final answer
    x = 66,601.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.