Home / 45,076,893.15-67,626,997.31-26,396,976.68

Finding the Fourth Proportional to 45,076,893.15, 67,626,997.31 and 26,396,976.68

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Solution

The fourth proportional to 45,076,893.15, 67,626,997.31 and 26,396,976.68 is: 39,602,291.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,076,893.15 : 67,626,997.31 = 26,396,976.68 : x
  2. Step 2: Convert to fraction form
    45,076,893.15/67,626,997.31 = 26,396,976.68/x
  3. Step 3: Cross multiply
    45,076,893.15x = 67,626,997.31 × 26,396,976.68
  4. Step 4: Simplify right side
    45,076,893.15x = 1,785,148,270,930,492.75
  5. Step 5: Solve for x
    x = 1,785,148,270,930,492.75/45,076,893.15
  6. Step 6: Final answer
    x = 39,602,291.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.