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Finding the Fourth Proportional to 60,309.68, 90,464.75 and 25,224.72

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Solution

The fourth proportional to 60,309.68, 90,464.75 and 25,224.72 is: 37,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,309.68 : 90,464.75 = 25,224.72 : x
  2. Step 2: Convert to fraction form
    60,309.68/90,464.75 = 25,224.72/x
  3. Step 3: Cross multiply
    60,309.68x = 90,464.75 × 25,224.72
  4. Step 4: Simplify right side
    60,309.68x = 2,281,947,862.50
  5. Step 5: Solve for x
    x = 2,281,947,862.50/60,309.68
  6. Step 6: Final answer
    x = 37,837.18

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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.