Home / 63,328,656.47-95,000,070.58-20,187,850.73

Finding the Fourth Proportional to 63,328,656.47, 95,000,070.58 and 20,187,850.73

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Solution

The fourth proportional to 63,328,656.47, 95,000,070.58 and 20,187,850.73 is: 30,284,034.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,328,656.47 : 95,000,070.58 = 20,187,850.73 : x
  2. Step 2: Convert to fraction form
    63,328,656.47/95,000,070.58 = 20,187,850.73/x
  3. Step 3: Cross multiply
    63,328,656.47x = 95,000,070.58 × 20,187,850.73
  4. Step 4: Simplify right side
    63,328,656.47x = 1,917,847,243,683,034.75
  5. Step 5: Solve for x
    x = 1,917,847,243,683,034.75/63,328,656.47
  6. Step 6: Final answer
    x = 30,284,034.92

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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.