Home / 71,239,892.20-106,859,838.30-32,976,140.20

Finding the Fourth Proportional to 71,239,892.20, 106,859,838.30 and 32,976,140.20

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Solution

The fourth proportional to 71,239,892.20, 106,859,838.30 and 32,976,140.20 is: 49,464,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,239,892.20 : 106,859,838.30 = 32,976,140.20 : x
  2. Step 2: Convert to fraction form
    71,239,892.20/106,859,838.30 = 32,976,140.20/x
  3. Step 3: Cross multiply
    71,239,892.20x = 106,859,838.30 × 32,976,140.20
  4. Step 4: Simplify right side
    71,239,892.20x = 3,523,825,009,530,129.50
  5. Step 5: Solve for x
    x = 3,523,825,009,530,129.50/71,239,892.20
  6. Step 6: Final answer
    x = 49,464,210.30

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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.