Home / 53,954,256.24-74,452,372.56-30,431,496.72

Finding the Fourth Proportional to 53,954,256.24, 74,452,372.56 and 30,431,496.72

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Solution

The fourth proportional to 53,954,256.24, 74,452,372.56 and 30,431,496.72 is: 41,992,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,954,256.24 : 74,452,372.56 = 30,431,496.72 : x
  2. Step 2: Convert to fraction form
    53,954,256.24/74,452,372.56 = 30,431,496.72/x
  3. Step 3: Cross multiply
    53,954,256.24x = 74,452,372.56 × 30,431,496.72
  4. Step 4: Simplify right side
    53,954,256.24x = 2,265,697,131,355,858
  5. Step 5: Solve for x
    x = 2,265,697,131,355,858/53,954,256.24
  6. Step 6: Final answer
    x = 41,992,926.77

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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.