Home / 52,987.72-79,429.74-25,305.16

Finding the Fourth Proportional to 52,987.72, 79,429.74 and 25,305.16

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Solution

The fourth proportional to 52,987.72, 79,429.74 and 25,305.16 is: 37,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,987.72 : 79,429.74 = 25,305.16 : x
  2. Step 2: Convert to fraction form
    52,987.72/79,429.74 = 25,305.16/x
  3. Step 3: Cross multiply
    52,987.72x = 79,429.74 × 25,305.16
  4. Step 4: Simplify right side
    52,987.72x = 2,009,982,279.46
  5. Step 5: Solve for x
    x = 2,009,982,279.46/52,987.72
  6. Step 6: Final answer
    x = 37,932.98

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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.