Home / 47,129,791.60-70,535,255.10-41,390,228.80

Finding the Fourth Proportional to 47,129,791.60, 70,535,255.10 and 41,390,228.80

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Solution

The fourth proportional to 47,129,791.60, 70,535,255.10 and 41,390,228.80 is: 61,945,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,129,791.60 : 70,535,255.10 = 41,390,228.80 : x
  2. Step 2: Convert to fraction form
    47,129,791.60/70,535,255.10 = 41,390,228.80/x
  3. Step 3: Cross multiply
    47,129,791.60x = 70,535,255.10 × 41,390,228.80
  4. Step 4: Simplify right side
    47,129,791.60x = 2,919,470,347,055,366.50
  5. Step 5: Solve for x
    x = 2,919,470,347,055,366.50/47,129,791.60
  6. Step 6: Final answer
    x = 61,945,326.89

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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.