Home / 127,753,340.20-191,631,546.99-35,631,468.92

Finding the Fourth Proportional to 127,753,340.20, 191,631,546.99 and 35,631,468.92

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Solution

The fourth proportional to 127,753,340.20, 191,631,546.99 and 35,631,468.92 is: 53,447,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,753,340.20 : 191,631,546.99 = 35,631,468.92 : x
  2. Step 2: Convert to fraction form
    127,753,340.20/191,631,546.99 = 35,631,468.92/x
  3. Step 3: Cross multiply
    127,753,340.20x = 191,631,546.99 × 35,631,468.92
  4. Step 4: Simplify right side
    127,753,340.20x = 6,828,113,510,706,041
  5. Step 5: Solve for x
    x = 6,828,113,510,706,041/127,753,340.20
  6. Step 6: Final answer
    x = 53,447,631.98

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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.