Home / 48,488,447.52-66,915,622.98-27,579,942.96

Finding the Fourth Proportional to 48,488,447.52, 66,915,622.98 and 27,579,942.96

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Solution

The fourth proportional to 48,488,447.52, 66,915,622.98 and 27,579,942.96 is: 38,061,211.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,488,447.52 : 66,915,622.98 = 27,579,942.96 : x
  2. Step 2: Convert to fraction form
    48,488,447.52/66,915,622.98 = 27,579,942.96/x
  3. Step 3: Cross multiply
    48,488,447.52x = 66,915,622.98 × 27,579,942.96
  4. Step 4: Simplify right side
    48,488,447.52x = 1,845,529,064,921,265.25
  5. Step 5: Solve for x
    x = 1,845,529,064,921,265.25/48,488,447.52
  6. Step 6: Final answer
    x = 38,061,211.68

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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.