Home / 79,040.23-109,068.92-44,583.06

Finding the Fourth Proportional to 79,040.23, 109,068.92 and 44,583.06

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Solution

The fourth proportional to 79,040.23, 109,068.92 and 44,583.06 is: 61,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,040.23 : 109,068.92 = 44,583.06 : x
  2. Step 2: Convert to fraction form
    79,040.23/109,068.92 = 44,583.06/x
  3. Step 3: Cross multiply
    79,040.23x = 109,068.92 × 44,583.06
  4. Step 4: Simplify right side
    79,040.23x = 4,862,625,881.57
  5. Step 5: Solve for x
    x = 4,862,625,881.57/79,040.23
  6. Step 6: Final answer
    x = 61,520.90

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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.