Home / 76,925.94-115,440.45-27,006.18

Finding the Fourth Proportional to 76,925.94, 115,440.45 and 27,006.18

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Solution

The fourth proportional to 76,925.94, 115,440.45 and 27,006.18 is: 40,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,925.94 : 115,440.45 = 27,006.18 : x
  2. Step 2: Convert to fraction form
    76,925.94/115,440.45 = 27,006.18/x
  3. Step 3: Cross multiply
    76,925.94x = 115,440.45 × 27,006.18
  4. Step 4: Simplify right side
    76,925.94x = 3,117,605,896.66
  5. Step 5: Solve for x
    x = 3,117,605,896.66/76,925.94
  6. Step 6: Final answer
    x = 40,527.37

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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.