Home / 61,814.48-92,202.05-56,138.52

Finding the Fourth Proportional to 61,814.48, 92,202.05 and 56,138.52

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Solution

The fourth proportional to 61,814.48, 92,202.05 and 56,138.52 is: 83,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,814.48 : 92,202.05 = 56,138.52 : x
  2. Step 2: Convert to fraction form
    61,814.48/92,202.05 = 56,138.52/x
  3. Step 3: Cross multiply
    61,814.48x = 92,202.05 × 56,138.52
  4. Step 4: Simplify right side
    61,814.48x = 5,176,086,347.27
  5. Step 5: Solve for x
    x = 5,176,086,347.27/61,814.48
  6. Step 6: Final answer
    x = 83,735.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.