Home / 57,074.60-85,605.40-22,011.32

Finding the Fourth Proportional to 57,074.60, 85,605.40 and 22,011.32

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Solution

The fourth proportional to 57,074.60, 85,605.40 and 22,011.32 is: 33,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,074.60 : 85,605.40 = 22,011.32 : x
  2. Step 2: Convert to fraction form
    57,074.60/85,605.40 = 22,011.32/x
  3. Step 3: Cross multiply
    57,074.60x = 85,605.40 × 22,011.32
  4. Step 4: Simplify right side
    57,074.60x = 1,884,287,853.13
  5. Step 5: Solve for x
    x = 1,884,287,853.13/57,074.60
  6. Step 6: Final answer
    x = 33,014.47

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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.