Home / 61,623.22-85,040.10-33,328.91

Finding the Fourth Proportional to 61,623.22, 85,040.10 and 33,328.91

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Solution

The fourth proportional to 61,623.22, 85,040.10 and 33,328.91 is: 45,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,623.22 : 85,040.10 = 33,328.91 : x
  2. Step 2: Convert to fraction form
    61,623.22/85,040.10 = 33,328.91/x
  3. Step 3: Cross multiply
    61,623.22x = 85,040.10 × 33,328.91
  4. Step 4: Simplify right side
    61,623.22x = 2,834,293,839.29
  5. Step 5: Solve for x
    x = 2,834,293,839.29/61,623.22
  6. Step 6: Final answer
    x = 45,993.93

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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.