Home / 52,164,077.20-78,246,115.80-32,764,512.40

Finding the Fourth Proportional to 52,164,077.20, 78,246,115.80 and 32,764,512.40

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Solution

The fourth proportional to 52,164,077.20, 78,246,115.80 and 32,764,512.40 is: 49,146,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,077.20 : 78,246,115.80 = 32,764,512.40 : x
  2. Step 2: Convert to fraction form
    52,164,077.20/78,246,115.80 = 32,764,512.40/x
  3. Step 3: Cross multiply
    52,164,077.20x = 78,246,115.80 × 32,764,512.40
  4. Step 4: Simplify right side
    52,164,077.20x = 2,563,695,831,380,935.50
  5. Step 5: Solve for x
    x = 2,563,695,831,380,935.50/52,164,077.20
  6. Step 6: Final answer
    x = 49,146,768.60

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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.