Home / 77,529.03-116,294.00-27,611.07

Finding the Fourth Proportional to 77,529.03, 116,294.00 and 27,611.07

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Solution

The fourth proportional to 77,529.03, 116,294.00 and 27,611.07 is: 41,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,529.03 : 116,294.00 = 27,611.07 : x
  2. Step 2: Convert to fraction form
    77,529.03/116,294.00 = 27,611.07/x
  3. Step 3: Cross multiply
    77,529.03x = 116,294.00 × 27,611.07
  4. Step 4: Simplify right side
    77,529.03x = 3,211,001,636.52
  5. Step 5: Solve for x
    x = 3,211,001,636.52/77,529.03
  6. Step 6: Final answer
    x = 41,416.77

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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.