Home / 88,573,676.80-132,860,515.20-67,050,316.30

Finding the Fourth Proportional to 88,573,676.80, 132,860,515.20 and 67,050,316.30

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Solution

The fourth proportional to 88,573,676.80, 132,860,515.20 and 67,050,316.30 is: 100,575,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,676.80 : 132,860,515.20 = 67,050,316.30 : x
  2. Step 2: Convert to fraction form
    88,573,676.80/132,860,515.20 = 67,050,316.30/x
  3. Step 3: Cross multiply
    88,573,676.80x = 132,860,515.20 × 67,050,316.30
  4. Step 4: Simplify right side
    88,573,676.80x = 8,908,339,567,940,958
  5. Step 5: Solve for x
    x = 8,908,339,567,940,958/88,573,676.80
  6. Step 6: Final answer
    x = 100,575,474.45

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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.