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Finding the Fourth Proportional to 37,298.80, 55,948.20 and 22,500.10

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Solution

The fourth proportional to 37,298.80, 55,948.20 and 22,500.10 is: 33,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,298.80 : 55,948.20 = 22,500.10 : x
  2. Step 2: Convert to fraction form
    37,298.80/55,948.20 = 22,500.10/x
  3. Step 3: Cross multiply
    37,298.80x = 55,948.20 × 22,500.10
  4. Step 4: Simplify right side
    37,298.80x = 1,258,840,094.82
  5. Step 5: Solve for x
    x = 1,258,840,094.82/37,298.80
  6. Step 6: Final answer
    x = 33,750.15

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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.