Home / 37,269.10-55,903.65-30,270.70

Finding the Fourth Proportional to 37,269.10, 55,903.65 and 30,270.70

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Solution

The fourth proportional to 37,269.10, 55,903.65 and 30,270.70 is: 45,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,269.10 : 55,903.65 = 30,270.70 : x
  2. Step 2: Convert to fraction form
    37,269.10/55,903.65 = 30,270.70/x
  3. Step 3: Cross multiply
    37,269.10x = 55,903.65 × 30,270.70
  4. Step 4: Simplify right side
    37,269.10x = 1,692,242,618.06
  5. Step 5: Solve for x
    x = 1,692,242,618.06/37,269.10
  6. Step 6: Final answer
    x = 45,406.05

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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.