Home / 54,180,170.48-74,747,351.88-30,962,842.16

Finding the Fourth Proportional to 54,180,170.48, 74,747,351.88 and 30,962,842.16

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Solution

The fourth proportional to 54,180,170.48, 74,747,351.88 and 30,962,842.16 is: 42,716,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,180,170.48 : 74,747,351.88 = 30,962,842.16 : x
  2. Step 2: Convert to fraction form
    54,180,170.48/74,747,351.88 = 30,962,842.16/x
  3. Step 3: Cross multiply
    54,180,170.48x = 74,747,351.88 × 30,962,842.16
  4. Step 4: Simplify right side
    54,180,170.48x = 2,314,390,458,138,419
  5. Step 5: Solve for x
    x = 2,314,390,458,138,419/54,180,170.48
  6. Step 6: Final answer
    x = 42,716,559.17

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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.