Home / 76,283,644.07-105,270,188.60-41,477,211.02

Finding the Fourth Proportional to 76,283,644.07, 105,270,188.60 and 41,477,211.02

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Solution

The fourth proportional to 76,283,644.07, 105,270,188.60 and 41,477,211.02 is: 57,237,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,283,644.07 : 105,270,188.60 = 41,477,211.02 : x
  2. Step 2: Convert to fraction form
    76,283,644.07/105,270,188.60 = 41,477,211.02/x
  3. Step 3: Cross multiply
    76,283,644.07x = 105,270,188.60 × 41,477,211.02
  4. Step 4: Simplify right side
    76,283,644.07x = 4,366,313,826,151,047
  5. Step 5: Solve for x
    x = 4,366,313,826,151,047/76,283,644.07
  6. Step 6: Final answer
    x = 57,237,876.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.