Home / 50,906,916.27-70,253,022.78-27,703,539.63

Finding the Fourth Proportional to 50,906,916.27, 70,253,022.78 and 27,703,539.63

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Solution

The fourth proportional to 50,906,916.27, 70,253,022.78 and 27,703,539.63 is: 38,231,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906,916.27 : 70,253,022.78 = 27,703,539.63 : x
  2. Step 2: Convert to fraction form
    50,906,916.27/70,253,022.78 = 27,703,539.63/x
  3. Step 3: Cross multiply
    50,906,916.27x = 70,253,022.78 × 27,703,539.63
  4. Step 4: Simplify right side
    50,906,916.27x = 1,946,257,400,713,022.75
  5. Step 5: Solve for x
    x = 1,946,257,400,713,022.75/50,906,916.27
  6. Step 6: Final answer
    x = 38,231,689.20

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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.