Home / 61,920.13-85,475.94-41,804.26

Finding the Fourth Proportional to 61,920.13, 85,475.94 and 41,804.26

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Solution

The fourth proportional to 61,920.13, 85,475.94 and 41,804.26 is: 57,707.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,920.13 : 85,475.94 = 41,804.26 : x
  2. Step 2: Convert to fraction form
    61,920.13/85,475.94 = 41,804.26/x
  3. Step 3: Cross multiply
    61,920.13x = 85,475.94 × 41,804.26
  4. Step 4: Simplify right side
    61,920.13x = 3,573,257,783.10
  5. Step 5: Solve for x
    x = 3,573,257,783.10/61,920.13
  6. Step 6: Final answer
    x = 57,707.53

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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.