Home / 90,893,408.44-125,435,998.92-53,755,524.04

Finding the Fourth Proportional to 90,893,408.44, 125,435,998.92 and 53,755,524.04

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Solution

The fourth proportional to 90,893,408.44, 125,435,998.92 and 53,755,524.04 is: 74,184,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893,408.44 : 125,435,998.92 = 53,755,524.04 : x
  2. Step 2: Convert to fraction form
    90,893,408.44/125,435,998.92 = 53,755,524.04/x
  3. Step 3: Cross multiply
    90,893,408.44x = 125,435,998.92 × 53,755,524.04
  4. Step 4: Simplify right side
    90,893,408.44x = 6,742,877,855,425,474
  5. Step 5: Solve for x
    x = 6,742,877,855,425,474/90,893,408.44
  6. Step 6: Final answer
    x = 74,184,453.76

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1.5x scale

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.