Home / 57,016.02-85,534.28-19,566.39

Finding the Fourth Proportional to 57,016.02, 85,534.28 and 19,566.39

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Solution

The fourth proportional to 57,016.02, 85,534.28 and 19,566.39 is: 29,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,016.02 : 85,534.28 = 19,566.39 : x
  2. Step 2: Convert to fraction form
    57,016.02/85,534.28 = 19,566.39/x
  3. Step 3: Cross multiply
    57,016.02x = 85,534.28 × 19,566.39
  4. Step 4: Simplify right side
    57,016.02x = 1,673,596,983.02
  5. Step 5: Solve for x
    x = 1,673,596,983.02/57,016.02
  6. Step 6: Final answer
    x = 29,353.10

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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.