Home / 54,262,470.94-74,882,192.76-29,817,759.58

Finding the Fourth Proportional to 54,262,470.94, 74,882,192.76 and 29,817,759.58

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Solution

The fourth proportional to 54,262,470.94, 74,882,192.76 and 29,817,759.58 is: 41,148,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,470.94 : 74,882,192.76 = 29,817,759.58 : x
  2. Step 2: Convert to fraction form
    54,262,470.94/74,882,192.76 = 29,817,759.58/x
  3. Step 3: Cross multiply
    54,262,470.94x = 74,882,192.76 × 29,817,759.58
  4. Step 4: Simplify right side
    54,262,470.94x = 2,232,819,220,540,896.75
  5. Step 5: Solve for x
    x = 2,232,819,220,540,896.75/54,262,470.94
  6. Step 6: Final answer
    x = 41,148,498.80

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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.