Home / 47,105,791.60-70,658,687.40-36,902,124.40

Finding the Fourth Proportional to 47,105,791.60, 70,658,687.40 and 36,902,124.40

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Solution

The fourth proportional to 47,105,791.60, 70,658,687.40 and 36,902,124.40 is: 55,353,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105,791.60 : 70,658,687.40 = 36,902,124.40 : x
  2. Step 2: Convert to fraction form
    47,105,791.60/70,658,687.40 = 36,902,124.40/x
  3. Step 3: Cross multiply
    47,105,791.60x = 70,658,687.40 × 36,902,124.40
  4. Step 4: Simplify right side
    47,105,791.60x = 2,607,455,672,375,512.50
  5. Step 5: Solve for x
    x = 2,607,455,672,375,512.50/47,105,791.60
  6. Step 6: Final answer
    x = 55,353,186.60

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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.