Home / 57,878,473.96-86,751,667.79-23,312,751.85

Finding the Fourth Proportional to 57,878,473.96, 86,751,667.79 and 23,312,751.85

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Solution

The fourth proportional to 57,878,473.96, 86,751,667.79 and 23,312,751.85 is: 34,942,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,878,473.96 : 86,751,667.79 = 23,312,751.85 : x
  2. Step 2: Convert to fraction form
    57,878,473.96/86,751,667.79 = 23,312,751.85/x
  3. Step 3: Cross multiply
    57,878,473.96x = 86,751,667.79 × 23,312,751.85
  4. Step 4: Simplify right side
    57,878,473.96x = 2,022,420,103,972,340.75
  5. Step 5: Solve for x
    x = 2,022,420,103,972,340.75/57,878,473.96
  6. Step 6: Final answer
    x = 34,942,526.39

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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.