Home / 50,929.16-76,392.54-30,001.92

Finding the Fourth Proportional to 50,929.16, 76,392.54 and 30,001.92

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Solution

The fourth proportional to 50,929.16, 76,392.54 and 30,001.92 is: 45,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,929.16 : 76,392.54 = 30,001.92 : x
  2. Step 2: Convert to fraction form
    50,929.16/76,392.54 = 30,001.92/x
  3. Step 3: Cross multiply
    50,929.16x = 76,392.54 × 30,001.92
  4. Step 4: Simplify right side
    50,929.16x = 2,291,922,873.68
  5. Step 5: Solve for x
    x = 2,291,922,873.68/50,929.16
  6. Step 6: Final answer
    x = 45,002.17

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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.