Home / 117,623,965.20-176,624,904.60-88,902,531.60

Finding the Fourth Proportional to 117,623,965.20, 176,624,904.60 and 88,902,531.60

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Solution

The fourth proportional to 117,623,965.20, 176,624,904.60 and 88,902,531.60 is: 133,496,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,623,965.20 : 176,624,904.60 = 88,902,531.60 : x
  2. Step 2: Convert to fraction form
    117,623,965.20/176,624,904.60 = 88,902,531.60/x
  3. Step 3: Cross multiply
    117,623,965.20x = 176,624,904.60 × 88,902,531.60
  4. Step 4: Simplify right side
    117,623,965.20x = 15,702,401,162,548,484
  5. Step 5: Solve for x
    x = 15,702,401,162,548,484/117,623,965.20
  6. Step 6: Final answer
    x = 133,496,614.71

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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.