Home / 48,758,361.36-67,293,393-30,179,460.72

Finding the Fourth Proportional to 48,758,361.36, 67,293,393 and 30,179,460.72

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Solution

The fourth proportional to 48,758,361.36, 67,293,393 and 30,179,460.72 is: 41,651,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758,361.36 : 67,293,393 = 30,179,460.72 : x
  2. Step 2: Convert to fraction form
    48,758,361.36/67,293,393 = 30,179,460.72/x
  3. Step 3: Cross multiply
    48,758,361.36x = 67,293,393 × 30,179,460.72
  4. Step 4: Simplify right side
    48,758,361.36x = 2,030,878,310,759,023
  5. Step 5: Solve for x
    x = 2,030,878,310,759,023/48,758,361.36
  6. Step 6: Final answer
    x = 41,651,898.34

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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.