Home / 50,681.71-76,010.77-19,094.94

Finding the Fourth Proportional to 50,681.71, 76,010.77 and 19,094.94

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Solution

The fourth proportional to 50,681.71, 76,010.77 and 19,094.94 is: 28,637.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681.71 : 76,010.77 = 19,094.94 : x
  2. Step 2: Convert to fraction form
    50,681.71/76,010.77 = 19,094.94/x
  3. Step 3: Cross multiply
    50,681.71x = 76,010.77 × 19,094.94
  4. Step 4: Simplify right side
    50,681.71x = 1,451,420,831.33
  5. Step 5: Solve for x
    x = 1,451,420,831.33/50,681.71
  6. Step 6: Final answer
    x = 28,637.96

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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.