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Finding the Fourth Proportional to 69,303.96, 95,639.52 and 37,472.88

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Solution

The fourth proportional to 69,303.96, 95,639.52 and 37,472.88 is: 51,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303.96 : 95,639.52 = 37,472.88 : x
  2. Step 2: Convert to fraction form
    69,303.96/95,639.52 = 37,472.88/x
  3. Step 3: Cross multiply
    69,303.96x = 95,639.52 × 37,472.88
  4. Step 4: Simplify right side
    69,303.96x = 3,583,888,256.22
  5. Step 5: Solve for x
    x = 3,583,888,256.22/69,303.96
  6. Step 6: Final answer
    x = 51,712.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.