Home / 88,573,604.60-132,860,406.90-54,384,087.80

Finding the Fourth Proportional to 88,573,604.60, 132,860,406.90 and 54,384,087.80

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Solution

The fourth proportional to 88,573,604.60, 132,860,406.90 and 54,384,087.80 is: 81,576,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,604.60 : 132,860,406.90 = 54,384,087.80 : x
  2. Step 2: Convert to fraction form
    88,573,604.60/132,860,406.90 = 54,384,087.80/x
  3. Step 3: Cross multiply
    88,573,604.60x = 132,860,406.90 × 54,384,087.80
  4. Step 4: Simplify right side
    88,573,604.60x = 7,225,492,033,993,326
  5. Step 5: Solve for x
    x = 7,225,492,033,993,326/88,573,604.60
  6. Step 6: Final answer
    x = 81,576,131.70

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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.