Home / 47,164.16-65,087.40-25,654.34

Finding the Fourth Proportional to 47,164.16, 65,087.40 and 25,654.34

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Solution

The fourth proportional to 47,164.16, 65,087.40 and 25,654.34 is: 35,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,164.16 : 65,087.40 = 25,654.34 : x
  2. Step 2: Convert to fraction form
    47,164.16/65,087.40 = 25,654.34/x
  3. Step 3: Cross multiply
    47,164.16x = 65,087.40 × 25,654.34
  4. Step 4: Simplify right side
    47,164.16x = 1,669,773,963.88
  5. Step 5: Solve for x
    x = 1,669,773,963.88/47,164.16
  6. Step 6: Final answer
    x = 35,403.45

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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.