Home / 50,818,636.71-70,130,139.09-27,613,763.76

Finding the Fourth Proportional to 50,818,636.71, 70,130,139.09 and 27,613,763.76

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Solution

The fourth proportional to 50,818,636.71, 70,130,139.09 and 27,613,763.76 is: 38,107,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,636.71 : 70,130,139.09 = 27,613,763.76 : x
  2. Step 2: Convert to fraction form
    50,818,636.71/70,130,139.09 = 27,613,763.76/x
  3. Step 3: Cross multiply
    50,818,636.71x = 70,130,139.09 × 27,613,763.76
  4. Step 4: Simplify right side
    50,818,636.71x = 1,936,557,093,446,638
  5. Step 5: Solve for x
    x = 1,936,557,093,446,638/50,818,636.71
  6. Step 6: Final answer
    x = 38,107,222.44

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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.