Home / 93,620,455.20-140,430,682.80-57,340,749.60

Finding the Fourth Proportional to 93,620,455.20, 140,430,682.80 and 57,340,749.60

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Solution

The fourth proportional to 93,620,455.20, 140,430,682.80 and 57,340,749.60 is: 86,011,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,620,455.20 : 140,430,682.80 = 57,340,749.60 : x
  2. Step 2: Convert to fraction form
    93,620,455.20/140,430,682.80 = 57,340,749.60/x
  3. Step 3: Cross multiply
    93,620,455.20x = 140,430,682.80 × 57,340,749.60
  4. Step 4: Simplify right side
    93,620,455.20x = 8,052,400,618,591,828
  5. Step 5: Solve for x
    x = 8,052,400,618,591,828/93,620,455.20
  6. Step 6: Final answer
    x = 86,011,124.40

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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.