Home / 71,558.04-98,729.92-44,727.76

Finding the Fourth Proportional to 71,558.04, 98,729.92 and 44,727.76

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Solution

The fourth proportional to 71,558.04, 98,729.92 and 44,727.76 is: 61,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,558.04 : 98,729.92 = 44,727.76 : x
  2. Step 2: Convert to fraction form
    71,558.04/98,729.92 = 44,727.76/x
  3. Step 3: Cross multiply
    71,558.04x = 98,729.92 × 44,727.76
  4. Step 4: Simplify right side
    71,558.04x = 4,415,968,166.58
  5. Step 5: Solve for x
    x = 4,415,968,166.58/71,558.04
  6. Step 6: Final answer
    x = 61,711.70

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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.