Home / 63,685.04-95,525.94-30,428.60

Finding the Fourth Proportional to 63,685.04, 95,525.94 and 30,428.60

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Solution

The fourth proportional to 63,685.04, 95,525.94 and 30,428.60 is: 45,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,685.04 : 95,525.94 = 30,428.60 : x
  2. Step 2: Convert to fraction form
    63,685.04/95,525.94 = 30,428.60/x
  3. Step 3: Cross multiply
    63,685.04x = 95,525.94 × 30,428.60
  4. Step 4: Simplify right side
    63,685.04x = 2,906,720,617.88
  5. Step 5: Solve for x
    x = 2,906,720,617.88/63,685.04
  6. Step 6: Final answer
    x = 45,642.13

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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.