Home / 88,573,632.80-132,860,449.20-67,050,272.30

Finding the Fourth Proportional to 88,573,632.80, 132,860,449.20 and 67,050,272.30

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Solution

The fourth proportional to 88,573,632.80, 132,860,449.20 and 67,050,272.30 is: 100,575,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,632.80 : 132,860,449.20 = 67,050,272.30 : x
  2. Step 2: Convert to fraction form
    88,573,632.80/132,860,449.20 = 67,050,272.30/x
  3. Step 3: Cross multiply
    88,573,632.80x = 132,860,449.20 × 67,050,272.30
  4. Step 4: Simplify right side
    88,573,632.80x = 8,908,329,296,760,317
  5. Step 5: Solve for x
    x = 8,908,329,296,760,317/88,573,632.80
  6. Step 6: Final answer
    x = 100,575,408.45

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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.