Home / 170,068,087.68-254,718,593.28-79,000,033.92

Finding the Fourth Proportional to 170,068,087.68, 254,718,593.28 and 79,000,033.92

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Solution

The fourth proportional to 170,068,087.68, 254,718,593.28 and 79,000,033.92 is: 118,321,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,068,087.68 : 254,718,593.28 = 79,000,033.92 : x
  2. Step 2: Convert to fraction form
    170,068,087.68/254,718,593.28 = 79,000,033.92/x
  3. Step 3: Cross multiply
    170,068,087.68x = 254,718,593.28 × 79,000,033.92
  4. Step 4: Simplify right side
    170,068,087.68x = 20,122,777,509,174,684
  5. Step 5: Solve for x
    x = 20,122,777,509,174,684/170,068,087.68
  6. Step 6: Final answer
    x = 118,321,889.68

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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.