Home / 104,044,866.65-156,020,060.78-39,327,162.65

Finding the Fourth Proportional to 104,044,866.65, 156,020,060.78 and 39,327,162.65

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Solution

The fourth proportional to 104,044,866.65, 156,020,060.78 and 39,327,162.65 is: 58,972,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,044,866.65 : 156,020,060.78 = 39,327,162.65 : x
  2. Step 2: Convert to fraction form
    104,044,866.65/156,020,060.78 = 39,327,162.65/x
  3. Step 3: Cross multiply
    104,044,866.65x = 156,020,060.78 × 39,327,162.65
  4. Step 4: Simplify right side
    104,044,866.65x = 6,135,826,306,761,310
  5. Step 5: Solve for x
    x = 6,135,826,306,761,310/104,044,866.65
  6. Step 6: Final answer
    x = 58,972,888.37

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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.