Home / 66,008.01-91,090.56-35,793.29

Finding the Fourth Proportional to 66,008.01, 91,090.56 and 35,793.29

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Solution

The fourth proportional to 66,008.01, 91,090.56 and 35,793.29 is: 49,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,008.01 : 91,090.56 = 35,793.29 : x
  2. Step 2: Convert to fraction form
    66,008.01/91,090.56 = 35,793.29/x
  3. Step 3: Cross multiply
    66,008.01x = 91,090.56 × 35,793.29
  4. Step 4: Simplify right side
    66,008.01x = 3,260,430,830.34
  5. Step 5: Solve for x
    x = 3,260,430,830.34/66,008.01
  6. Step 6: Final answer
    x = 49,394.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.