Home / 61,430.97-84,800.90-41,299.53

Finding the Fourth Proportional to 61,430.97, 84,800.90 and 41,299.53

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Solution

The fourth proportional to 61,430.97, 84,800.90 and 41,299.53 is: 57,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430.97 : 84,800.90 = 41,299.53 : x
  2. Step 2: Convert to fraction form
    61,430.97/84,800.90 = 41,299.53/x
  3. Step 3: Cross multiply
    61,430.97x = 84,800.90 × 41,299.53
  4. Step 4: Simplify right side
    61,430.97x = 3,502,237,313.58
  5. Step 5: Solve for x
    x = 3,502,237,313.58/61,430.97
  6. Step 6: Final answer
    x = 57,010.94

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1.5x scale

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.