Home / 61,451.11-84,803.12-34,588.41

Finding the Fourth Proportional to 61,451.11, 84,803.12 and 34,588.41

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Solution

The fourth proportional to 61,451.11, 84,803.12 and 34,588.41 is: 47,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,451.11 : 84,803.12 = 34,588.41 : x
  2. Step 2: Convert to fraction form
    61,451.11/84,803.12 = 34,588.41/x
  3. Step 3: Cross multiply
    61,451.11x = 84,803.12 × 34,588.41
  4. Step 4: Simplify right side
    61,451.11x = 2,933,205,083.84
  5. Step 5: Solve for x
    x = 2,933,205,083.84/61,451.11
  6. Step 6: Final answer
    x = 47,732.34

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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.