Home / 63,125.96-94,747.32-31,983.08

Finding the Fourth Proportional to 63,125.96, 94,747.32 and 31,983.08

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Solution

The fourth proportional to 63,125.96, 94,747.32 and 31,983.08 is: 48,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125.96 : 94,747.32 = 31,983.08 : x
  2. Step 2: Convert to fraction form
    63,125.96/94,747.32 = 31,983.08/x
  3. Step 3: Cross multiply
    63,125.96x = 94,747.32 × 31,983.08
  4. Step 4: Simplify right side
    63,125.96x = 3,030,311,115.35
  5. Step 5: Solve for x
    x = 3,030,311,115.35/63,125.96
  6. Step 6: Final answer
    x = 48,004.20

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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.