Home / 54,315,480.48-74,953,081.42-30,795,599.48

Finding the Fourth Proportional to 54,315,480.48, 74,953,081.42 and 30,795,599.48

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Solution

The fourth proportional to 54,315,480.48, 74,953,081.42 and 30,795,599.48 is: 42,496,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315,480.48 : 74,953,081.42 = 30,795,599.48 : x
  2. Step 2: Convert to fraction form
    54,315,480.48/74,953,081.42 = 30,795,599.48/x
  3. Step 3: Cross multiply
    54,315,480.48x = 74,953,081.42 × 30,795,599.48
  4. Step 4: Simplify right side
    54,315,480.48x = 2,308,225,075,202,150
  5. Step 5: Solve for x
    x = 2,308,225,075,202,150/54,315,480.48
  6. Step 6: Final answer
    x = 42,496,633.64

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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.