Home / 47,712.60-71,568.90-46,837.80

Finding the Fourth Proportional to 47,712.60, 71,568.90 and 46,837.80

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Solution

The fourth proportional to 47,712.60, 71,568.90 and 46,837.80 is: 70,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712.60 : 71,568.90 = 46,837.80 : x
  2. Step 2: Convert to fraction form
    47,712.60/71,568.90 = 46,837.80/x
  3. Step 3: Cross multiply
    47,712.60x = 71,568.90 × 46,837.80
  4. Step 4: Simplify right side
    47,712.60x = 3,352,129,824.42
  5. Step 5: Solve for x
    x = 3,352,129,824.42/47,712.60
  6. Step 6: Final answer
    x = 70,256.70

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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.