Home / 71,569,650.60-107,385,968.70-33,211,420.20

Finding the Fourth Proportional to 71,569,650.60, 107,385,968.70 and 33,211,420.20

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Solution

The fourth proportional to 71,569,650.60, 107,385,968.70 and 33,211,420.20 is: 49,831,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,569,650.60 : 107,385,968.70 = 33,211,420.20 : x
  2. Step 2: Convert to fraction form
    71,569,650.60/107,385,968.70 = 33,211,420.20/x
  3. Step 3: Cross multiply
    71,569,650.60x = 107,385,968.70 × 33,211,420.20
  4. Step 4: Simplify right side
    71,569,650.60x = 3,566,440,530,079,748
  5. Step 5: Solve for x
    x = 3,566,440,530,079,748/71,569,650.60
  6. Step 6: Final answer
    x = 49,831,744.32

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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.