Home / 67,068,000.35-100,602,000.53-64,422,605.15

Finding the Fourth Proportional to 67,068,000.35, 100,602,000.53 and 64,422,605.15

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Solution

The fourth proportional to 67,068,000.35, 100,602,000.53 and 64,422,605.15 is: 96,633,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,000.35 : 100,602,000.53 = 64,422,605.15 : x
  2. Step 2: Convert to fraction form
    67,068,000.35/100,602,000.53 = 64,422,605.15/x
  3. Step 3: Cross multiply
    67,068,000.35x = 100,602,000.53 × 64,422,605.15
  4. Step 4: Simplify right side
    67,068,000.35x = 6,481,042,957,122,168
  5. Step 5: Solve for x
    x = 6,481,042,957,122,168/67,068,000.35
  6. Step 6: Final answer
    x = 96,633,907.73

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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.