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Finding the Fourth Proportional to 58,107.01, 87,207.23 and 30,035.30

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Solution

The fourth proportional to 58,107.01, 87,207.23 and 30,035.30 is: 45,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,107.01 : 87,207.23 = 30,035.30 : x
  2. Step 2: Convert to fraction form
    58,107.01/87,207.23 = 30,035.30/x
  3. Step 3: Cross multiply
    58,107.01x = 87,207.23 × 30,035.30
  4. Step 4: Simplify right side
    58,107.01x = 2,619,294,729.01
  5. Step 5: Solve for x
    x = 2,619,294,729.01/58,107.01
  6. Step 6: Final answer
    x = 45,077.09

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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.