Home / 61,726.19-92,592.48-19,609.56

Finding the Fourth Proportional to 61,726.19, 92,592.48 and 19,609.56

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Solution

The fourth proportional to 61,726.19, 92,592.48 and 19,609.56 is: 29,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,726.19 : 92,592.48 = 19,609.56 : x
  2. Step 2: Convert to fraction form
    61,726.19/92,592.48 = 19,609.56/x
  3. Step 3: Cross multiply
    61,726.19x = 92,592.48 × 19,609.56
  4. Step 4: Simplify right side
    61,726.19x = 1,815,697,865.64
  5. Step 5: Solve for x
    x = 1,815,697,865.64/61,726.19
  6. Step 6: Final answer
    x = 29,415.36

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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.