Home / 74,567.46-102,869.09-44,335.61

Finding the Fourth Proportional to 74,567.46, 102,869.09 and 44,335.61

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Solution

The fourth proportional to 74,567.46, 102,869.09 and 44,335.61 is: 61,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567.46 : 102,869.09 = 44,335.61 : x
  2. Step 2: Convert to fraction form
    74,567.46/102,869.09 = 44,335.61/x
  3. Step 3: Cross multiply
    74,567.46x = 102,869.09 × 44,335.61
  4. Step 4: Simplify right side
    74,567.46x = 4,560,763,119.27
  5. Step 5: Solve for x
    x = 4,560,763,119.27/74,567.46
  6. Step 6: Final answer
    x = 61,162.91

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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.