Home / 77,405.75-116,110.07-22,003.19

Finding the Fourth Proportional to 77,405.75, 116,110.07 and 22,003.19

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Solution

The fourth proportional to 77,405.75, 116,110.07 and 22,003.19 is: 33,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,405.75 : 116,110.07 = 22,003.19 : x
  2. Step 2: Convert to fraction form
    77,405.75/116,110.07 = 22,003.19/x
  3. Step 3: Cross multiply
    77,405.75x = 116,110.07 × 22,003.19
  4. Step 4: Simplify right side
    77,405.75x = 2,554,791,931.12
  5. Step 5: Solve for x
    x = 2,554,791,931.12/77,405.75
  6. Step 6: Final answer
    x = 33,005.20

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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.