Home / 88,573,670.33-132,860,505.49-70,278,813.90

Finding the Fourth Proportional to 88,573,670.33, 132,860,505.49 and 70,278,813.90

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Solution

The fourth proportional to 88,573,670.33, 132,860,505.49 and 70,278,813.90 is: 105,418,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,670.33 : 132,860,505.49 = 70,278,813.90 : x
  2. Step 2: Convert to fraction form
    88,573,670.33/132,860,505.49 = 70,278,813.90/x
  3. Step 3: Cross multiply
    88,573,670.33x = 132,860,505.49 × 70,278,813.90
  4. Step 4: Simplify right side
    88,573,670.33x = 9,337,278,739,815,942
  5. Step 5: Solve for x
    x = 9,337,278,739,815,942/88,573,670.33
  6. Step 6: Final answer
    x = 105,418,220.85

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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.