Home / 61,200.63-84,456.68-34,343.26

Finding the Fourth Proportional to 61,200.63, 84,456.68 and 34,343.26

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Solution

The fourth proportional to 61,200.63, 84,456.68 and 34,343.26 is: 47,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,200.63 : 84,456.68 = 34,343.26 : x
  2. Step 2: Convert to fraction form
    61,200.63/84,456.68 = 34,343.26/x
  3. Step 3: Cross multiply
    61,200.63x = 84,456.68 × 34,343.26
  4. Step 4: Simplify right side
    61,200.63x = 2,900,517,337.12
  5. Step 5: Solve for x
    x = 2,900,517,337.12/61,200.63
  6. Step 6: Final answer
    x = 47,393.59

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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.