Home / 96,769,346.40-145,166,461.20-48,271,989.60

Finding the Fourth Proportional to 96,769,346.40, 145,166,461.20 and 48,271,989.60

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Solution

The fourth proportional to 96,769,346.40, 145,166,461.20 and 48,271,989.60 is: 72,414,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,346.40 : 145,166,461.20 = 48,271,989.60 : x
  2. Step 2: Convert to fraction form
    96,769,346.40/145,166,461.20 = 48,271,989.60/x
  3. Step 3: Cross multiply
    96,769,346.40x = 145,166,461.20 × 48,271,989.60
  4. Step 4: Simplify right side
    96,769,346.40x = 7,007,473,905,315,203
  5. Step 5: Solve for x
    x = 7,007,473,905,315,203/96,769,346.40
  6. Step 6: Final answer
    x = 72,414,190.71

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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.