Home / 73,384,906.10-110,077,359.15-68,849,942.90

Finding the Fourth Proportional to 73,384,906.10, 110,077,359.15 and 68,849,942.90

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Solution

The fourth proportional to 73,384,906.10, 110,077,359.15 and 68,849,942.90 is: 103,274,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,384,906.10 : 110,077,359.15 = 68,849,942.90 : x
  2. Step 2: Convert to fraction form
    73,384,906.10/110,077,359.15 = 68,849,942.90/x
  3. Step 3: Cross multiply
    73,384,906.10x = 110,077,359.15 × 68,849,942.90
  4. Step 4: Simplify right side
    73,384,906.10x = 7,578,819,892,060,294
  5. Step 5: Solve for x
    x = 7,578,819,892,060,294/73,384,906.10
  6. Step 6: Final answer
    x = 103,274,914.35

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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.