Home / 102,968,211.30-154,449,955.35-51,836,499.30

Finding the Fourth Proportional to 102,968,211.30, 154,449,955.35 and 51,836,499.30

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Solution

The fourth proportional to 102,968,211.30, 154,449,955.35 and 51,836,499.30 is: 77,753,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,968,211.30 : 154,449,955.35 = 51,836,499.30 : x
  2. Step 2: Convert to fraction form
    102,968,211.30/154,449,955.35 = 51,836,499.30/x
  3. Step 3: Cross multiply
    102,968,211.30x = 154,449,955.35 × 51,836,499.30
  4. Step 4: Simplify right side
    102,968,211.30x = 8,006,145,002,385,305
  5. Step 5: Solve for x
    x = 8,006,145,002,385,305/102,968,211.30
  6. Step 6: Final answer
    x = 77,753,560.07

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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.