Home / 47,129,808.60-70,535,280.60-41,390,245.80

Finding the Fourth Proportional to 47,129,808.60, 70,535,280.60 and 41,390,245.80

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Solution

The fourth proportional to 47,129,808.60, 70,535,280.60 and 41,390,245.80 is: 61,945,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,129,808.60 : 70,535,280.60 = 41,390,245.80 : x
  2. Step 2: Convert to fraction form
    47,129,808.60/70,535,280.60 = 41,390,245.80/x
  3. Step 3: Cross multiply
    47,129,808.60x = 70,535,280.60 × 41,390,245.80
  4. Step 4: Simplify right side
    47,129,808.60x = 2,919,472,601,605,971
  5. Step 5: Solve for x
    x = 2,919,472,601,605,971/47,129,808.60
  6. Step 6: Final answer
    x = 61,945,352.39

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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.