Home / 48,488,441.54-66,915,614.70-27,579,936.98

Finding the Fourth Proportional to 48,488,441.54, 66,915,614.70 and 27,579,936.98

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Solution

The fourth proportional to 48,488,441.54, 66,915,614.70 and 27,579,936.98 is: 38,061,203.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,488,441.54 : 66,915,614.70 = 27,579,936.98 : x
  2. Step 2: Convert to fraction form
    48,488,441.54/66,915,614.70 = 27,579,936.98/x
  3. Step 3: Cross multiply
    48,488,441.54x = 66,915,614.70 × 27,579,936.98
  4. Step 4: Simplify right side
    48,488,441.54x = 1,845,528,436,571,250.75
  5. Step 5: Solve for x
    x = 1,845,528,436,571,250.75/48,488,441.54
  6. Step 6: Final answer
    x = 38,061,203.42

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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.