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Finding the Fourth Proportional to 89,604.54, 134,428.95 and 37,029.06

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Solution

The fourth proportional to 89,604.54, 134,428.95 and 37,029.06 is: 55,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,604.54 : 134,428.95 = 37,029.06 : x
  2. Step 2: Convert to fraction form
    89,604.54/134,428.95 = 37,029.06/x
  3. Step 3: Cross multiply
    89,604.54x = 134,428.95 × 37,029.06
  4. Step 4: Simplify right side
    89,604.54x = 4,977,777,655.29
  5. Step 5: Solve for x
    x = 4,977,777,655.29/89,604.54
  6. Step 6: Final answer
    x = 55,552.74

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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.