Home / 107,767,517.80-161,651,276.70-31,093,047.40

Finding the Fourth Proportional to 107,767,517.80, 161,651,276.70 and 31,093,047.40

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Solution

The fourth proportional to 107,767,517.80, 161,651,276.70 and 31,093,047.40 is: 46,639,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,767,517.80 : 161,651,276.70 = 31,093,047.40 : x
  2. Step 2: Convert to fraction form
    107,767,517.80/161,651,276.70 = 31,093,047.40/x
  3. Step 3: Cross multiply
    107,767,517.80x = 161,651,276.70 × 31,093,047.40
  4. Step 4: Simplify right side
    107,767,517.80x = 5,026,230,808,703,615
  5. Step 5: Solve for x
    x = 5,026,230,808,703,615/107,767,517.80
  6. Step 6: Final answer
    x = 46,639,571.10

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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.