Home / 50,749,960-70,034,996.63-27,545,091.74

Finding the Fourth Proportional to 50,749,960, 70,034,996.63 and 27,545,091.74

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Solution

The fourth proportional to 50,749,960, 70,034,996.63 and 27,545,091.74 is: 38,012,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,960 : 70,034,996.63 = 27,545,091.74 : x
  2. Step 2: Convert to fraction form
    50,749,960/70,034,996.63 = 27,545,091.74/x
  3. Step 3: Cross multiply
    50,749,960x = 70,034,996.63 × 27,545,091.74
  4. Step 4: Simplify right side
    50,749,960x = 1,929,120,407,183,940.50
  5. Step 5: Solve for x
    x = 1,929,120,407,183,940.50/50,749,960
  6. Step 6: Final answer
    x = 38,012,254.73

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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.