Home / 54,725,442.93-75,517,788.24-31,200,690.38

Finding the Fourth Proportional to 54,725,442.93, 75,517,788.24 and 31,200,690.38

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Solution

The fourth proportional to 54,725,442.93, 75,517,788.24 and 31,200,690.38 is: 43,055,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,442.93 : 75,517,788.24 = 31,200,690.38 : x
  2. Step 2: Convert to fraction form
    54,725,442.93/75,517,788.24 = 31,200,690.38/x
  3. Step 3: Cross multiply
    54,725,442.93x = 75,517,788.24 × 31,200,690.38
  4. Step 4: Simplify right side
    54,725,442.93x = 2,356,207,128,681,056
  5. Step 5: Solve for x
    x = 2,356,207,128,681,056/54,725,442.93
  6. Step 6: Final answer
    x = 43,055,058.17

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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.