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Finding the Fourth Proportional to 43,047.60, 59,405.60 and 23,926.77

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Solution

The fourth proportional to 43,047.60, 59,405.60 and 23,926.77 is: 33,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,047.60 : 59,405.60 = 23,926.77 : x
  2. Step 2: Convert to fraction form
    43,047.60/59,405.60 = 23,926.77/x
  3. Step 3: Cross multiply
    43,047.60x = 59,405.60 × 23,926.77
  4. Step 4: Simplify right side
    43,047.60x = 1,421,384,008.28
  5. Step 5: Solve for x
    x = 1,421,384,008.28/43,047.60
  6. Step 6: Final answer
    x = 33,018.89

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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.