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Finding the Fourth Proportional to 70,657.08, 106,014.60 and 37,368.24

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Solution

The fourth proportional to 70,657.08, 106,014.60 and 37,368.24 is: 56,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,657.08 : 106,014.60 = 37,368.24 : x
  2. Step 2: Convert to fraction form
    70,657.08/106,014.60 = 37,368.24/x
  3. Step 3: Cross multiply
    70,657.08x = 106,014.60 × 37,368.24
  4. Step 4: Simplify right side
    70,657.08x = 3,961,579,016.30
  5. Step 5: Solve for x
    x = 3,961,579,016.30/70,657.08
  6. Step 6: Final answer
    x = 56,067.69

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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.