Home / 117,414,644.20-176,121,966.30-31,152,884.20

Finding the Fourth Proportional to 117,414,644.20, 176,121,966.30 and 31,152,884.20

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Solution

The fourth proportional to 117,414,644.20, 176,121,966.30 and 31,152,884.20 is: 46,729,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,414,644.20 : 176,121,966.30 = 31,152,884.20 : x
  2. Step 2: Convert to fraction form
    117,414,644.20/176,121,966.30 = 31,152,884.20/x
  3. Step 3: Cross multiply
    117,414,644.20x = 176,121,966.30 × 31,152,884.20
  4. Step 4: Simplify right side
    117,414,644.20x = 5,486,707,221,220,203
  5. Step 5: Solve for x
    x = 5,486,707,221,220,203/117,414,644.20
  6. Step 6: Final answer
    x = 46,729,326.30

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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.