Home / 43,432,613.40-65,148,920.10-33,228,946.20

Finding the Fourth Proportional to 43,432,613.40, 65,148,920.10 and 33,228,946.20

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Solution

The fourth proportional to 43,432,613.40, 65,148,920.10 and 33,228,946.20 is: 49,843,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,613.40 : 65,148,920.10 = 33,228,946.20 : x
  2. Step 2: Convert to fraction form
    43,432,613.40/65,148,920.10 = 33,228,946.20/x
  3. Step 3: Cross multiply
    43,432,613.40x = 65,148,920.10 × 33,228,946.20
  4. Step 4: Simplify right side
    43,432,613.40x = 2,164,829,960,990,998.50
  5. Step 5: Solve for x
    x = 2,164,829,960,990,998.50/43,432,613.40
  6. Step 6: Final answer
    x = 49,843,419.30

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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.