Home / 54,315,480.83-74,953,081.90-30,795,599.83

Finding the Fourth Proportional to 54,315,480.83, 74,953,081.90 and 30,795,599.83

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Solution

The fourth proportional to 54,315,480.83, 74,953,081.90 and 30,795,599.83 is: 42,496,634.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315,480.83 : 74,953,081.90 = 30,795,599.83 : x
  2. Step 2: Convert to fraction form
    54,315,480.83/74,953,081.90 = 30,795,599.83/x
  3. Step 3: Cross multiply
    54,315,480.83x = 74,953,081.90 × 30,795,599.83
  4. Step 4: Simplify right side
    54,315,480.83x = 2,308,225,115,953,244
  5. Step 5: Solve for x
    x = 2,308,225,115,953,244/54,315,480.83
  6. Step 6: Final answer
    x = 42,496,634.12

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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.