Home / 51,840,297.60-77,760,446.40-41,762,601.60

Finding the Fourth Proportional to 51,840,297.60, 77,760,446.40 and 41,762,601.60

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Solution

The fourth proportional to 51,840,297.60, 77,760,446.40 and 41,762,601.60 is: 62,643,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,840,297.60 : 77,760,446.40 = 41,762,601.60 : x
  2. Step 2: Convert to fraction form
    51,840,297.60/77,760,446.40 = 41,762,601.60/x
  3. Step 3: Cross multiply
    51,840,297.60x = 77,760,446.40 × 41,762,601.60
  4. Step 4: Simplify right side
    51,840,297.60x = 3,247,478,543,241,354.50
  5. Step 5: Solve for x
    x = 3,247,478,543,241,354.50/51,840,297.60
  6. Step 6: Final answer
    x = 62,643,902.40

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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.