Home / 44,548,892.80-66,823,339.20-31,111,964.80

Finding the Fourth Proportional to 44,548,892.80, 66,823,339.20 and 31,111,964.80

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Solution

The fourth proportional to 44,548,892.80, 66,823,339.20 and 31,111,964.80 is: 46,667,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,548,892.80 : 66,823,339.20 = 31,111,964.80 : x
  2. Step 2: Convert to fraction form
    44,548,892.80/66,823,339.20 = 31,111,964.80/x
  3. Step 3: Cross multiply
    44,548,892.80x = 66,823,339.20 × 31,111,964.80
  4. Step 4: Simplify right side
    44,548,892.80x = 2,079,005,377,008,860.25
  5. Step 5: Solve for x
    x = 2,079,005,377,008,860.25/44,548,892.80
  6. Step 6: Final answer
    x = 46,667,947.20

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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.