Home / 50,951.14-76,430.80-19,376.30

Finding the Fourth Proportional to 50,951.14, 76,430.80 and 19,376.30

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Solution

The fourth proportional to 50,951.14, 76,430.80 and 19,376.30 is: 29,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,951.14 : 76,430.80 = 19,376.30 : x
  2. Step 2: Convert to fraction form
    50,951.14/76,430.80 = 19,376.30/x
  3. Step 3: Cross multiply
    50,951.14x = 76,430.80 × 19,376.30
  4. Step 4: Simplify right side
    50,951.14x = 1,480,946,110.04
  5. Step 5: Solve for x
    x = 1,480,946,110.04/50,951.14
  6. Step 6: Final answer
    x = 29,066.01

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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.