Home / 63,108.63-94,672.37-18,730.14

Finding the Fourth Proportional to 63,108.63, 94,672.37 and 18,730.14

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Solution

The fourth proportional to 63,108.63, 94,672.37 and 18,730.14 is: 28,098.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.63 : 94,672.37 = 18,730.14 : x
  2. Step 2: Convert to fraction form
    63,108.63/94,672.37 = 18,730.14/x
  3. Step 3: Cross multiply
    63,108.63x = 94,672.37 × 18,730.14
  4. Step 4: Simplify right side
    63,108.63x = 1,773,226,650.58
  5. Step 5: Solve for x
    x = 1,773,226,650.58/63,108.63
  6. Step 6: Final answer
    x = 28,098.01

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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.