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Finding the Fourth Proportional to 60,034.44, 90,002.90 and 25,000.28

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Solution

The fourth proportional to 60,034.44, 90,002.90 and 25,000.28 is: 37,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,034.44 : 90,002.90 = 25,000.28 : x
  2. Step 2: Convert to fraction form
    60,034.44/90,002.90 = 25,000.28/x
  3. Step 3: Cross multiply
    60,034.44x = 90,002.90 × 25,000.28
  4. Step 4: Simplify right side
    60,034.44x = 2,250,097,700.81
  5. Step 5: Solve for x
    x = 2,250,097,700.81/60,034.44
  6. Step 6: Final answer
    x = 37,480.11

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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.