Home / 95,238,779.80-131,457,486.92-62,204,079.12

Finding the Fourth Proportional to 95,238,779.80, 131,457,486.92 and 62,204,079.12

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Solution

The fourth proportional to 95,238,779.80, 131,457,486.92 and 62,204,079.12 is: 85,859,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,238,779.80 : 131,457,486.92 = 62,204,079.12 : x
  2. Step 2: Convert to fraction form
    95,238,779.80/131,457,486.92 = 62,204,079.12/x
  3. Step 3: Cross multiply
    95,238,779.80x = 131,457,486.92 × 62,204,079.12
  4. Step 4: Simplify right side
    95,238,779.80x = 8,177,191,917,288,045
  5. Step 5: Solve for x
    x = 8,177,191,917,288,045/95,238,779.80
  6. Step 6: Final answer
    x = 85,859,897.98

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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.