Home / 68,157,201.28-102,217,180.72-24,429,809.52

Finding the Fourth Proportional to 68,157,201.28, 102,217,180.72 and 24,429,809.52

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Solution

The fourth proportional to 68,157,201.28, 102,217,180.72 and 24,429,809.52 is: 36,638,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,157,201.28 : 102,217,180.72 = 24,429,809.52 : x
  2. Step 2: Convert to fraction form
    68,157,201.28/102,217,180.72 = 24,429,809.52/x
  3. Step 3: Cross multiply
    68,157,201.28x = 102,217,180.72 × 24,429,809.52
  4. Step 4: Simplify right side
    68,157,201.28x = 2,497,146,254,661,016.50
  5. Step 5: Solve for x
    x = 2,497,146,254,661,016.50/68,157,201.28
  6. Step 6: Final answer
    x = 36,638,039.82

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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.