Home / 96,827,493.21-133,621,990.02-55,011,630.87

Finding the Fourth Proportional to 96,827,493.21, 133,621,990.02 and 55,011,630.87

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Solution

The fourth proportional to 96,827,493.21, 133,621,990.02 and 55,011,630.87 is: 75,916,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,827,493.21 : 133,621,990.02 = 55,011,630.87 : x
  2. Step 2: Convert to fraction form
    96,827,493.21/133,621,990.02 = 55,011,630.87/x
  3. Step 3: Cross multiply
    96,827,493.21x = 133,621,990.02 × 55,011,630.87
  4. Step 4: Simplify right side
    96,827,493.21x = 7,350,763,591,095,063
  5. Step 5: Solve for x
    x = 7,350,763,591,095,063/96,827,493.21
  6. Step 6: Final answer
    x = 75,916,078.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.