Home / 50,958,360-70,321,487.04-27,753,894.72

Finding the Fourth Proportional to 50,958,360, 70,321,487.04 and 27,753,894.72

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Solution

The fourth proportional to 50,958,360, 70,321,487.04 and 27,753,894.72 is: 38,299,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,958,360 : 70,321,487.04 = 27,753,894.72 : x
  2. Step 2: Convert to fraction form
    50,958,360/70,321,487.04 = 27,753,894.72/x
  3. Step 3: Cross multiply
    50,958,360x = 70,321,487.04 × 27,753,894.72
  4. Step 4: Simplify right side
    50,958,360x = 1,951,695,147,862,004.50
  5. Step 5: Solve for x
    x = 1,951,695,147,862,004.50/50,958,360
  6. Step 6: Final answer
    x = 38,299,802.97

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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.