Home / 76,275.36-105,238.24-44,007.42

Finding the Fourth Proportional to 76,275.36, 105,238.24 and 44,007.42

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Solution

The fourth proportional to 76,275.36, 105,238.24 and 44,007.42 is: 60,717.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,275.36 : 105,238.24 = 44,007.42 : x
  2. Step 2: Convert to fraction form
    76,275.36/105,238.24 = 44,007.42/x
  3. Step 3: Cross multiply
    76,275.36x = 105,238.24 × 44,007.42
  4. Step 4: Simplify right side
    76,275.36x = 4,631,263,712.37
  5. Step 5: Solve for x
    x = 4,631,263,712.37/76,275.36
  6. Step 6: Final answer
    x = 60,717.69

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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.