Home / 71,263,007.28-106,970,101.20-63,118,521

Finding the Fourth Proportional to 71,263,007.28, 106,970,101.20 and 63,118,521

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Solution

The fourth proportional to 71,263,007.28, 106,970,101.20 and 63,118,521 is: 94,744,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,263,007.28 : 106,970,101.20 = 63,118,521 : x
  2. Step 2: Convert to fraction form
    71,263,007.28/106,970,101.20 = 63,118,521/x
  3. Step 3: Cross multiply
    71,263,007.28x = 106,970,101.20 × 63,118,521
  4. Step 4: Simplify right side
    71,263,007.28x = 6,751,794,578,964,325
  5. Step 5: Solve for x
    x = 6,751,794,578,964,325/71,263,007.28
  6. Step 6: Final answer
    x = 94,744,732.74

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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.