Home / 143,092,031.67-214,520,762.25-50,923,285.11

Finding the Fourth Proportional to 143,092,031.67, 214,520,762.25 and 50,923,285.11

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Solution

The fourth proportional to 143,092,031.67, 214,520,762.25 and 50,923,285.11 is: 76,343,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,092,031.67 : 214,520,762.25 = 50,923,285.11 : x
  2. Step 2: Convert to fraction form
    143,092,031.67/214,520,762.25 = 50,923,285.11/x
  3. Step 3: Cross multiply
    143,092,031.67x = 214,520,762.25 × 50,923,285.11
  4. Step 4: Simplify right side
    143,092,031.67x = 10,924,101,938,071,274
  5. Step 5: Solve for x
    x = 10,924,101,938,071,274/143,092,031.67
  6. Step 6: Final answer
    x = 76,343,188.44

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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.