Home / 61,933.53-92,901.51-19,821.63

Finding the Fourth Proportional to 61,933.53, 92,901.51 and 19,821.63

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Solution

The fourth proportional to 61,933.53, 92,901.51 and 19,821.63 is: 29,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933.53 : 92,901.51 = 19,821.63 : x
  2. Step 2: Convert to fraction form
    61,933.53/92,901.51 = 19,821.63/x
  3. Step 3: Cross multiply
    61,933.53x = 92,901.51 × 19,821.63
  4. Step 4: Simplify right side
    61,933.53x = 1,841,459,357.66
  5. Step 5: Solve for x
    x = 1,841,459,357.66/61,933.53
  6. Step 6: Final answer
    x = 29,732.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.