Home / 68,411,119.20-102,473,600.40-32,050,543.20

Finding the Fourth Proportional to 68,411,119.20, 102,473,600.40 and 32,050,543.20

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Solution

The fourth proportional to 68,411,119.20, 102,473,600.40 and 32,050,543.20 is: 48,008,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,411,119.20 : 102,473,600.40 = 32,050,543.20 : x
  2. Step 2: Convert to fraction form
    68,411,119.20/102,473,600.40 = 32,050,543.20/x
  3. Step 3: Cross multiply
    68,411,119.20x = 102,473,600.40 × 32,050,543.20
  4. Step 4: Simplify right side
    68,411,119.20x = 3,284,334,556,479,737.50
  5. Step 5: Solve for x
    x = 3,284,334,556,479,737.50/68,411,119.20
  6. Step 6: Final answer
    x = 48,008,782.71

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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.