Home / 98,388,520.60-147,627,017.70-44,508,098.20

Finding the Fourth Proportional to 98,388,520.60, 147,627,017.70 and 44,508,098.20

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Solution

The fourth proportional to 98,388,520.60, 147,627,017.70 and 44,508,098.20 is: 66,782,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,388,520.60 : 147,627,017.70 = 44,508,098.20 : x
  2. Step 2: Convert to fraction form
    98,388,520.60/147,627,017.70 = 44,508,098.20/x
  3. Step 3: Cross multiply
    98,388,520.60x = 147,627,017.70 × 44,508,098.20
  4. Step 4: Simplify right side
    98,388,520.60x = 6,570,597,800,764,738
  5. Step 5: Solve for x
    x = 6,570,597,800,764,738/98,388,520.60
  6. Step 6: Final answer
    x = 66,782,158.74

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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.