Home / 63,728.30-95,605.21-35,688.23

Finding the Fourth Proportional to 63,728.30, 95,605.21 and 35,688.23

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Solution

The fourth proportional to 63,728.30, 95,605.21 and 35,688.23 is: 53,539.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,728.30 : 95,605.21 = 35,688.23 : x
  2. Step 2: Convert to fraction form
    63,728.30/95,605.21 = 35,688.23/x
  3. Step 3: Cross multiply
    63,728.30x = 95,605.21 × 35,688.23
  4. Step 4: Simplify right side
    63,728.30x = 3,411,980,723.68
  5. Step 5: Solve for x
    x = 3,411,980,723.68/63,728.30
  6. Step 6: Final answer
    x = 53,539.49

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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.