Home / 47,076.13-64,968.24-25,855.62

Finding the Fourth Proportional to 47,076.13, 64,968.24 and 25,855.62

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Solution

The fourth proportional to 47,076.13, 64,968.24 and 25,855.62 is: 35,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076.13 : 64,968.24 = 25,855.62 : x
  2. Step 2: Convert to fraction form
    47,076.13/64,968.24 = 25,855.62/x
  3. Step 3: Cross multiply
    47,076.13x = 64,968.24 × 25,855.62
  4. Step 4: Simplify right side
    47,076.13x = 1,679,794,125.51
  5. Step 5: Solve for x
    x = 1,679,794,125.51/47,076.13
  6. Step 6: Final answer
    x = 35,682.50

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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.