Home / 45,498,101.10-68,247,151.65-30,192,600.30

Finding the Fourth Proportional to 45,498,101.10, 68,247,151.65 and 30,192,600.30

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Solution

The fourth proportional to 45,498,101.10, 68,247,151.65 and 30,192,600.30 is: 45,288,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,498,101.10 : 68,247,151.65 = 30,192,600.30 : x
  2. Step 2: Convert to fraction form
    45,498,101.10/68,247,151.65 = 30,192,600.30/x
  3. Step 3: Cross multiply
    45,498,101.10x = 68,247,151.65 × 30,192,600.30
  4. Step 4: Simplify right side
    45,498,101.10x = 2,060,558,971,381,935.75
  5. Step 5: Solve for x
    x = 2,060,558,971,381,935.75/45,498,101.10
  6. Step 6: Final answer
    x = 45,288,900.45

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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.