Home / 93,396,427.20-140,094,640.80-92,120,968.80

Finding the Fourth Proportional to 93,396,427.20, 140,094,640.80 and 92,120,968.80

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Solution

The fourth proportional to 93,396,427.20, 140,094,640.80 and 92,120,968.80 is: 138,181,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,396,427.20 : 140,094,640.80 = 92,120,968.80 : x
  2. Step 2: Convert to fraction form
    93,396,427.20/140,094,640.80 = 92,120,968.80/x
  3. Step 3: Cross multiply
    93,396,427.20x = 140,094,640.80 × 92,120,968.80
  4. Step 4: Simplify right side
    93,396,427.20x = 12,905,654,034,184,008
  5. Step 5: Solve for x
    x = 12,905,654,034,184,008/93,396,427.20
  6. Step 6: Final answer
    x = 138,181,453.20

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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.