Home / 61,670.12-92,504.58-19,554.20

Finding the Fourth Proportional to 61,670.12, 92,504.58 and 19,554.20

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Solution

The fourth proportional to 61,670.12, 92,504.58 and 19,554.20 is: 29,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,670.12 : 92,504.58 = 19,554.20 : x
  2. Step 2: Convert to fraction form
    61,670.12/92,504.58 = 19,554.20/x
  3. Step 3: Cross multiply
    61,670.12x = 92,504.58 × 19,554.20
  4. Step 4: Simplify right side
    61,670.12x = 1,808,853,058.24
  5. Step 5: Solve for x
    x = 1,808,853,058.24/61,670.12
  6. Step 6: Final answer
    x = 29,331.11

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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.