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Finding the Fourth Proportional to 70,027.44, 96,607.08 and 47,358.07

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Solution

The fourth proportional to 70,027.44, 96,607.08 and 47,358.07 is: 65,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,027.44 : 96,607.08 = 47,358.07 : x
  2. Step 2: Convert to fraction form
    70,027.44/96,607.08 = 47,358.07/x
  3. Step 3: Cross multiply
    70,027.44x = 96,607.08 × 47,358.07
  4. Step 4: Simplify right side
    70,027.44x = 4,575,124,615.62
  5. Step 5: Solve for x
    x = 4,575,124,615.62/70,027.44
  6. Step 6: Final answer
    x = 65,333.32

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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.