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Finding the Fourth Proportional to 66,322.74, 99,483.06 and 24,202.54

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Solution

The fourth proportional to 66,322.74, 99,483.06 and 24,202.54 is: 36,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,322.74 : 99,483.06 = 24,202.54 : x
  2. Step 2: Convert to fraction form
    66,322.74/99,483.06 = 24,202.54/x
  3. Step 3: Cross multiply
    66,322.74x = 99,483.06 × 24,202.54
  4. Step 4: Simplify right side
    66,322.74x = 2,407,742,738.97
  5. Step 5: Solve for x
    x = 2,407,742,738.97/66,322.74
  6. Step 6: Final answer
    x = 36,303.43

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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.