Home / 54,262,594.12-74,882,362.62-29,817,882.76

Finding the Fourth Proportional to 54,262,594.12, 74,882,362.62 and 29,817,882.76

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Solution

The fourth proportional to 54,262,594.12, 74,882,362.62 and 29,817,882.76 is: 41,148,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,594.12 : 74,882,362.62 = 29,817,882.76 : x
  2. Step 2: Convert to fraction form
    54,262,594.12/74,882,362.62 = 29,817,882.76/x
  3. Step 3: Cross multiply
    54,262,594.12x = 74,882,362.62 × 29,817,882.76
  4. Step 4: Simplify right side
    54,262,594.12x = 2,232,833,509,394,966.75
  5. Step 5: Solve for x
    x = 2,232,833,509,394,966.75/54,262,594.12
  6. Step 6: Final answer
    x = 41,148,668.72

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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.