Home / 117,413,330.20-176,119,995.30-31,151,570.20

Finding the Fourth Proportional to 117,413,330.20, 176,119,995.30 and 31,151,570.20

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Solution

The fourth proportional to 117,413,330.20, 176,119,995.30 and 31,151,570.20 is: 46,727,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,413,330.20 : 176,119,995.30 = 31,151,570.20 : x
  2. Step 2: Convert to fraction form
    117,413,330.20/176,119,995.30 = 31,151,570.20/x
  3. Step 3: Cross multiply
    117,413,330.20x = 176,119,995.30 × 31,151,570.20
  4. Step 4: Simplify right side
    117,413,330.20x = 5,486,414,397,211,620
  5. Step 5: Solve for x
    x = 5,486,414,397,211,620/117,413,330.20
  6. Step 6: Final answer
    x = 46,727,355.30

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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.