Home / 63,430.08-95,156.12-21,314.27

Finding the Fourth Proportional to 63,430.08, 95,156.12 and 21,314.27

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Solution

The fourth proportional to 63,430.08, 95,156.12 and 21,314.27 is: 31,975.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,430.08 : 95,156.12 = 21,314.27 : x
  2. Step 2: Convert to fraction form
    63,430.08/95,156.12 = 21,314.27/x
  3. Step 3: Cross multiply
    63,430.08x = 95,156.12 × 21,314.27
  4. Step 4: Simplify right side
    63,430.08x = 2,028,182,651.48
  5. Step 5: Solve for x
    x = 2,028,182,651.48/63,430.08
  6. Step 6: Final answer
    x = 31,975.09

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1.5x scale

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.