Home / 117,950,941.80-176,926,412.70-106,471,816.20

Finding the Fourth Proportional to 117,950,941.80, 176,926,412.70 and 106,471,816.20

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Solution

The fourth proportional to 117,950,941.80, 176,926,412.70 and 106,471,816.20 is: 159,707,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,950,941.80 : 176,926,412.70 = 106,471,816.20 : x
  2. Step 2: Convert to fraction form
    117,950,941.80/176,926,412.70 = 106,471,816.20/x
  3. Step 3: Cross multiply
    117,950,941.80x = 176,926,412.70 × 106,471,816.20
  4. Step 4: Simplify right side
    117,950,941.80x = 18,837,676,493,919,744
  5. Step 5: Solve for x
    x = 18,837,676,493,919,744/117,950,941.80
  6. Step 6: Final answer
    x = 159,707,724.30

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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.