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Finding the Fourth Proportional to 67,256.08, 92,813.64 and 37,448.08

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Solution

The fourth proportional to 67,256.08, 92,813.64 and 37,448.08 is: 51,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.08 : 92,813.64 = 37,448.08 : x
  2. Step 2: Convert to fraction form
    67,256.08/92,813.64 = 37,448.08/x
  3. Step 3: Cross multiply
    67,256.08x = 92,813.64 × 37,448.08
  4. Step 4: Simplify right side
    67,256.08x = 3,475,692,615.81
  5. Step 5: Solve for x
    x = 3,475,692,615.81/67,256.08
  6. Step 6: Final answer
    x = 51,678.49

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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.