Home / 108,257,520.40-162,386,280.60-50,861,892.40

Finding the Fourth Proportional to 108,257,520.40, 162,386,280.60 and 50,861,892.40

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Solution

The fourth proportional to 108,257,520.40, 162,386,280.60 and 50,861,892.40 is: 76,292,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,257,520.40 : 162,386,280.60 = 50,861,892.40 : x
  2. Step 2: Convert to fraction form
    108,257,520.40/162,386,280.60 = 50,861,892.40/x
  3. Step 3: Cross multiply
    108,257,520.40x = 162,386,280.60 × 50,861,892.40
  4. Step 4: Simplify right side
    108,257,520.40x = 8,259,273,531,113,407
  5. Step 5: Solve for x
    x = 8,259,273,531,113,407/108,257,520.40
  6. Step 6: Final answer
    x = 76,292,838.60

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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.