Home / 63,579.49-95,370.15-19,206.63

Finding the Fourth Proportional to 63,579.49, 95,370.15 and 19,206.63

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Solution

The fourth proportional to 63,579.49, 95,370.15 and 19,206.63 is: 28,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,579.49 : 95,370.15 = 19,206.63 : x
  2. Step 2: Convert to fraction form
    63,579.49/95,370.15 = 19,206.63/x
  3. Step 3: Cross multiply
    63,579.49x = 95,370.15 × 19,206.63
  4. Step 4: Simplify right side
    63,579.49x = 1,831,739,184.09
  5. Step 5: Solve for x
    x = 1,831,739,184.09/63,579.49
  6. Step 6: Final answer
    x = 28,810.22

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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.