Home / 50,786,476.41-70,091,320.53-30,159,922.60

Finding the Fourth Proportional to 50,786,476.41, 70,091,320.53 and 30,159,922.60

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Solution

The fourth proportional to 50,786,476.41, 70,091,320.53 and 30,159,922.60 is: 41,624,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,476.41 : 70,091,320.53 = 30,159,922.60 : x
  2. Step 2: Convert to fraction form
    50,786,476.41/70,091,320.53 = 30,159,922.60/x
  3. Step 3: Cross multiply
    50,786,476.41x = 70,091,320.53 × 30,159,922.60
  4. Step 4: Simplify right side
    50,786,476.41x = 2,113,948,802,077,833.25
  5. Step 5: Solve for x
    x = 2,113,948,802,077,833.25/50,786,476.41
  6. Step 6: Final answer
    x = 41,624,246.29

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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.