Home / 69,526.09-95,947.89-39,315.93

Finding the Fourth Proportional to 69,526.09, 95,947.89 and 39,315.93

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Solution

The fourth proportional to 69,526.09, 95,947.89 and 39,315.93 is: 54,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526.09 : 95,947.89 = 39,315.93 : x
  2. Step 2: Convert to fraction form
    69,526.09/95,947.89 = 39,315.93/x
  3. Step 3: Cross multiply
    69,526.09x = 95,947.89 × 39,315.93
  4. Step 4: Simplify right side
    69,526.09x = 3,772,280,414.72
  5. Step 5: Solve for x
    x = 3,772,280,414.72/69,526.09
  6. Step 6: Final answer
    x = 54,257.05

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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.