Home / 68,670,898.44-103,006,384.64-25,534,496.80

Finding the Fourth Proportional to 68,670,898.44, 103,006,384.64 and 25,534,496.80

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Solution

The fourth proportional to 68,670,898.44, 103,006,384.64 and 25,534,496.80 is: 38,301,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,670,898.44 : 103,006,384.64 = 25,534,496.80 : x
  2. Step 2: Convert to fraction form
    68,670,898.44/103,006,384.64 = 25,534,496.80/x
  3. Step 3: Cross multiply
    68,670,898.44x = 103,006,384.64 × 25,534,496.80
  4. Step 4: Simplify right side
    68,670,898.44x = 2,630,216,198,969,649
  5. Step 5: Solve for x
    x = 2,630,216,198,969,649/68,670,898.44
  6. Step 6: Final answer
    x = 38,301,758.95

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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.