Home / 61,749.29-92,631.79-19,614.34

Finding the Fourth Proportional to 61,749.29, 92,631.79 and 19,614.34

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Solution

The fourth proportional to 61,749.29, 92,631.79 and 19,614.34 is: 29,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.29 : 92,631.79 = 19,614.34 : x
  2. Step 2: Convert to fraction form
    61,749.29/92,631.79 = 19,614.34/x
  3. Step 3: Cross multiply
    61,749.29x = 92,631.79 × 19,614.34
  4. Step 4: Simplify right side
    61,749.29x = 1,816,911,325.80
  5. Step 5: Solve for x
    x = 1,816,911,325.80/61,749.29
  6. Step 6: Final answer
    x = 29,424.00

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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.