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Finding the Fourth Proportional to 60,466.34, 90,700.43 and 23,028.49

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Solution

The fourth proportional to 60,466.34, 90,700.43 and 23,028.49 is: 34,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,466.34 : 90,700.43 = 23,028.49 : x
  2. Step 2: Convert to fraction form
    60,466.34/90,700.43 = 23,028.49/x
  3. Step 3: Cross multiply
    60,466.34x = 90,700.43 × 23,028.49
  4. Step 4: Simplify right side
    60,466.34x = 2,088,693,945.25
  5. Step 5: Solve for x
    x = 2,088,693,945.25/60,466.34
  6. Step 6: Final answer
    x = 34,543.09

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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.