Home / 42,232.39-63,300.29-20,014.29

Finding the Fourth Proportional to 42,232.39, 63,300.29 and 20,014.29

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Solution

The fourth proportional to 42,232.39, 63,300.29 and 20,014.29 is: 29,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,232.39 : 63,300.29 = 20,014.29 : x
  2. Step 2: Convert to fraction form
    42,232.39/63,300.29 = 20,014.29/x
  3. Step 3: Cross multiply
    42,232.39x = 63,300.29 × 20,014.29
  4. Step 4: Simplify right side
    42,232.39x = 1,266,910,261.07
  5. Step 5: Solve for x
    x = 1,266,910,261.07/42,232.39
  6. Step 6: Final answer
    x = 29,998.55

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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.