Home / 70,508.06-97,318.05-47,884.76

Finding the Fourth Proportional to 70,508.06, 97,318.05 and 47,884.76

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Solution

The fourth proportional to 70,508.06, 97,318.05 and 47,884.76 is: 66,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,508.06 : 97,318.05 = 47,884.76 : x
  2. Step 2: Convert to fraction form
    70,508.06/97,318.05 = 47,884.76/x
  3. Step 3: Cross multiply
    70,508.06x = 97,318.05 × 47,884.76
  4. Step 4: Simplify right side
    70,508.06x = 4,660,051,467.92
  5. Step 5: Solve for x
    x = 4,660,051,467.92/70,508.06
  6. Step 6: Final answer
    x = 66,092.46

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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.