Home / 63,830.23-95,830.16-54,530.01

Finding the Fourth Proportional to 63,830.23, 95,830.16 and 54,530.01

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Solution

The fourth proportional to 63,830.23, 95,830.16 and 54,530.01 is: 81,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,830.23 : 95,830.16 = 54,530.01 : x
  2. Step 2: Convert to fraction form
    63,830.23/95,830.16 = 54,530.01/x
  3. Step 3: Cross multiply
    63,830.23x = 95,830.16 × 54,530.01
  4. Step 4: Simplify right side
    63,830.23x = 5,225,619,310.45
  5. Step 5: Solve for x
    x = 5,225,619,310.45/63,830.23
  6. Step 6: Final answer
    x = 81,867.47

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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.