Home / 74,364.36-111,587.46-32,244.76

Finding the Fourth Proportional to 74,364.36, 111,587.46 and 32,244.76

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Solution

The fourth proportional to 74,364.36, 111,587.46 and 32,244.76 is: 48,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,364.36 : 111,587.46 = 32,244.76 : x
  2. Step 2: Convert to fraction form
    74,364.36/111,587.46 = 32,244.76/x
  3. Step 3: Cross multiply
    74,364.36x = 111,587.46 × 32,244.76
  4. Step 4: Simplify right side
    74,364.36x = 3,598,110,866.71
  5. Step 5: Solve for x
    x = 3,598,110,866.71/74,364.36
  6. Step 6: Final answer
    x = 48,384.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.