Home / 54,167,581.44-74,751,267.15-30,963,214.98

Finding the Fourth Proportional to 54,167,581.44, 74,751,267.15 and 30,963,214.98

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Solution

The fourth proportional to 54,167,581.44, 74,751,267.15 and 30,963,214.98 is: 42,729,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167,581.44 : 74,751,267.15 = 30,963,214.98 : x
  2. Step 2: Convert to fraction form
    54,167,581.44/74,751,267.15 = 30,963,214.98/x
  3. Step 3: Cross multiply
    54,167,581.44x = 74,751,267.15 × 30,963,214.98
  4. Step 4: Simplify right side
    54,167,581.44x = 2,314,539,554,792,862
  5. Step 5: Solve for x
    x = 2,314,539,554,792,862/54,167,581.44
  6. Step 6: Final answer
    x = 42,729,239.39

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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.