Home / 61,031.35-84,213.52-34,174.99

Finding the Fourth Proportional to 61,031.35, 84,213.52 and 34,174.99

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Solution

The fourth proportional to 61,031.35, 84,213.52 and 34,174.99 is: 47,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,031.35 : 84,213.52 = 34,174.99 : x
  2. Step 2: Convert to fraction form
    61,031.35/84,213.52 = 34,174.99/x
  3. Step 3: Cross multiply
    61,031.35x = 84,213.52 × 34,174.99
  4. Step 4: Simplify right side
    61,031.35x = 2,877,996,203.86
  5. Step 5: Solve for x
    x = 2,877,996,203.86/61,031.35
  6. Step 6: Final answer
    x = 47,156.03

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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.