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Finding the Fourth Proportional to 60,151.36, 90,240 and 25,094.56

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Solution

The fourth proportional to 60,151.36, 90,240 and 25,094.56 is: 37,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,151.36 : 90,240 = 25,094.56 : x
  2. Step 2: Convert to fraction form
    60,151.36/90,240 = 25,094.56/x
  3. Step 3: Cross multiply
    60,151.36x = 90,240 × 25,094.56
  4. Step 4: Simplify right side
    60,151.36x = 2,264,533,094.40
  5. Step 5: Solve for x
    x = 2,264,533,094.40/60,151.36
  6. Step 6: Final answer
    x = 37,647.25

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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.