Home / 82,587.66-113,970.30-44,861.88

Finding the Fourth Proportional to 82,587.66, 113,970.30 and 44,861.88

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Solution

The fourth proportional to 82,587.66, 113,970.30 and 44,861.88 is: 61,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,587.66 : 113,970.30 = 44,861.88 : x
  2. Step 2: Convert to fraction form
    82,587.66/113,970.30 = 44,861.88/x
  3. Step 3: Cross multiply
    82,587.66x = 113,970.30 × 44,861.88
  4. Step 4: Simplify right side
    82,587.66x = 5,112,921,922.16
  5. Step 5: Solve for x
    x = 5,112,921,922.16/82,587.66
  6. Step 6: Final answer
    x = 61,909.03

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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.