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Finding the Fourth Proportional to 60,333.34, 90,530.16 and 27,077.18

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Solution

The fourth proportional to 60,333.34, 90,530.16 and 27,077.18 is: 40,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,333.34 : 90,530.16 = 27,077.18 : x
  2. Step 2: Convert to fraction form
    60,333.34/90,530.16 = 27,077.18/x
  3. Step 3: Cross multiply
    60,333.34x = 90,530.16 × 27,077.18
  4. Step 4: Simplify right side
    60,333.34x = 2,451,301,437.75
  5. Step 5: Solve for x
    x = 2,451,301,437.75/60,333.34
  6. Step 6: Final answer
    x = 40,629.30

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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.