Home / 83,751,111.06-115,498,557.08-54,351,007.62

Finding the Fourth Proportional to 83,751,111.06, 115,498,557.08 and 54,351,007.62

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Solution

The fourth proportional to 83,751,111.06, 115,498,557.08 and 54,351,007.62 is: 74,953,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,751,111.06 : 115,498,557.08 = 54,351,007.62 : x
  2. Step 2: Convert to fraction form
    83,751,111.06/115,498,557.08 = 54,351,007.62/x
  3. Step 3: Cross multiply
    83,751,111.06x = 115,498,557.08 × 54,351,007.62
  4. Step 4: Simplify right side
    83,751,111.06x = 6,277,462,955,954,085
  5. Step 5: Solve for x
    x = 6,277,462,955,954,085/83,751,111.06
  6. Step 6: Final answer
    x = 74,953,787.20

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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.