Home / 70,986,495.20-106,479,742.77-17,133,807.20

Finding the Fourth Proportional to 70,986,495.20, 106,479,742.77 and 17,133,807.20

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Solution

The fourth proportional to 70,986,495.20, 106,479,742.77 and 17,133,807.20 is: 25,700,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,986,495.20 : 106,479,742.77 = 17,133,807.20 : x
  2. Step 2: Convert to fraction form
    70,986,495.20/106,479,742.77 = 17,133,807.20/x
  3. Step 3: Cross multiply
    70,986,495.20x = 106,479,742.77 × 17,133,807.20
  4. Step 4: Simplify right side
    70,986,495.20x = 1,824,403,382,794,375.25
  5. Step 5: Solve for x
    x = 1,824,403,382,794,375.25/70,986,495.20
  6. Step 6: Final answer
    x = 25,700,710.79

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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.