Home / 67,008,929.76-100,501,418.88-17,825,050.08

Finding the Fourth Proportional to 67,008,929.76, 100,501,418.88 and 17,825,050.08

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Solution

The fourth proportional to 67,008,929.76, 100,501,418.88 and 17,825,050.08 is: 26,734,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,008,929.76 : 100,501,418.88 = 17,825,050.08 : x
  2. Step 2: Convert to fraction form
    67,008,929.76/100,501,418.88 = 17,825,050.08/x
  3. Step 3: Cross multiply
    67,008,929.76x = 100,501,418.88 × 17,825,050.08
  4. Step 4: Simplify right side
    67,008,929.76x = 1,791,442,824,647,057.25
  5. Step 5: Solve for x
    x = 1,791,442,824,647,057.25/67,008,929.76
  6. Step 6: Final answer
    x = 26,734,389.45

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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.