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Finding the Fourth Proportional to 58,375.70, 87,570.04 and 25,099.13

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Solution

The fourth proportional to 58,375.70, 87,570.04 and 25,099.13 is: 37,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,375.70 : 87,570.04 = 25,099.13 : x
  2. Step 2: Convert to fraction form
    58,375.70/87,570.04 = 25,099.13/x
  3. Step 3: Cross multiply
    58,375.70x = 87,570.04 × 25,099.13
  4. Step 4: Simplify right side
    58,375.70x = 2,197,931,818.07
  5. Step 5: Solve for x
    x = 2,197,931,818.07/58,375.70
  6. Step 6: Final answer
    x = 37,651.49

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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.