Home / 57,100.76-85,675.64-22,065.02

Finding the Fourth Proportional to 57,100.76, 85,675.64 and 22,065.02

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Solution

The fourth proportional to 57,100.76, 85,675.64 and 22,065.02 is: 33,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,100.76 : 85,675.64 = 22,065.02 : x
  2. Step 2: Convert to fraction form
    57,100.76/85,675.64 = 22,065.02/x
  3. Step 3: Cross multiply
    57,100.76x = 85,675.64 × 22,065.02
  4. Step 4: Simplify right side
    57,100.76x = 1,890,434,710.11
  5. Step 5: Solve for x
    x = 1,890,434,710.11/57,100.76
  6. Step 6: Final answer
    x = 33,107.00

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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.