Home / 54,062,518.97-74,602,403.01-31,736,411.54

Finding the Fourth Proportional to 54,062,518.97, 74,602,403.01 and 31,736,411.54

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Solution

The fourth proportional to 54,062,518.97, 74,602,403.01 and 31,736,411.54 is: 43,793,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,062,518.97 : 74,602,403.01 = 31,736,411.54 : x
  2. Step 2: Convert to fraction form
    54,062,518.97/74,602,403.01 = 31,736,411.54/x
  3. Step 3: Cross multiply
    54,062,518.97x = 74,602,403.01 × 31,736,411.54
  4. Step 4: Simplify right side
    54,062,518.97x = 2,367,612,563,705,042
  5. Step 5: Solve for x
    x = 2,367,612,563,705,042/54,062,518.97
  6. Step 6: Final answer
    x = 43,793,974.25

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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.