Home / 57,493,940.40-86,209,417.80-23,376,740.40

Finding the Fourth Proportional to 57,493,940.40, 86,209,417.80 and 23,376,740.40

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Solution

The fourth proportional to 57,493,940.40, 86,209,417.80 and 23,376,740.40 is: 35,052,305.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,493,940.40 : 86,209,417.80 = 23,376,740.40 : x
  2. Step 2: Convert to fraction form
    57,493,940.40/86,209,417.80 = 23,376,740.40/x
  3. Step 3: Cross multiply
    57,493,940.40x = 86,209,417.80 × 23,376,740.40
  4. Step 4: Simplify right side
    57,493,940.40x = 2,015,295,179,945,739
  5. Step 5: Solve for x
    x = 2,015,295,179,945,739/57,493,940.40
  6. Step 6: Final answer
    x = 35,052,305.79

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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.