Home / 53,829,286.94-74,283,468.18-30,623,919.32

Finding the Fourth Proportional to 53,829,286.94, 74,283,468.18 and 30,623,919.32

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Solution

The fourth proportional to 53,829,286.94, 74,283,468.18 and 30,623,919.32 is: 42,260,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,286.94 : 74,283,468.18 = 30,623,919.32 : x
  2. Step 2: Convert to fraction form
    53,829,286.94/74,283,468.18 = 30,623,919.32/x
  3. Step 3: Cross multiply
    53,829,286.94x = 74,283,468.18 × 30,623,919.32
  4. Step 4: Simplify right side
    53,829,286.94x = 2,274,850,936,354,107.50
  5. Step 5: Solve for x
    x = 2,274,850,936,354,107.50/53,829,286.94
  6. Step 6: Final answer
    x = 42,260,469.45

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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.