Home / 61,430.83-84,800.71-41,299.39

Finding the Fourth Proportional to 61,430.83, 84,800.71 and 41,299.39

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Solution

The fourth proportional to 61,430.83, 84,800.71 and 41,299.39 is: 57,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430.83 : 84,800.71 = 41,299.39 : x
  2. Step 2: Convert to fraction form
    61,430.83/84,800.71 = 41,299.39/x
  3. Step 3: Cross multiply
    61,430.83x = 84,800.71 × 41,299.39
  4. Step 4: Simplify right side
    61,430.83x = 3,502,217,594.57
  5. Step 5: Solve for x
    x = 3,502,217,594.57/61,430.83
  6. Step 6: Final answer
    x = 57,010.75

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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.