Home / 61,111.23-84,337.40-33,888.44

Finding the Fourth Proportional to 61,111.23, 84,337.40 and 33,888.44

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Solution

The fourth proportional to 61,111.23, 84,337.40 and 33,888.44 is: 46,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,111.23 : 84,337.40 = 33,888.44 : x
  2. Step 2: Convert to fraction form
    61,111.23/84,337.40 = 33,888.44/x
  3. Step 3: Cross multiply
    61,111.23x = 84,337.40 × 33,888.44
  4. Step 4: Simplify right side
    61,111.23x = 2,858,063,215.22
  5. Step 5: Solve for x
    x = 2,858,063,215.22/61,111.23
  6. Step 6: Final answer
    x = 46,768.22

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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.