Home / 80,343.76-110,875.17-44,534.35

Finding the Fourth Proportional to 80,343.76, 110,875.17 and 44,534.35

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Solution

The fourth proportional to 80,343.76, 110,875.17 and 44,534.35 is: 61,457.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343.76 : 110,875.17 = 44,534.35 : x
  2. Step 2: Convert to fraction form
    80,343.76/110,875.17 = 44,534.35/x
  3. Step 3: Cross multiply
    80,343.76x = 110,875.17 × 44,534.35
  4. Step 4: Simplify right side
    80,343.76x = 4,937,753,627.09
  5. Step 5: Solve for x
    x = 4,937,753,627.09/80,343.76
  6. Step 6: Final answer
    x = 61,457.84

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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.