Home / 57,745,006.93-86,589,166.75-28,565,131.69

Finding the Fourth Proportional to 57,745,006.93, 86,589,166.75 and 28,565,131.69

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Solution

The fourth proportional to 57,745,006.93, 86,589,166.75 and 28,565,131.69 is: 42,833,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,745,006.93 : 86,589,166.75 = 28,565,131.69 : x
  2. Step 2: Convert to fraction form
    57,745,006.93/86,589,166.75 = 28,565,131.69/x
  3. Step 3: Cross multiply
    57,745,006.93x = 86,589,166.75 × 28,565,131.69
  4. Step 4: Simplify right side
    57,745,006.93x = 2,473,430,951,141,119.50
  5. Step 5: Solve for x
    x = 2,473,430,951,141,119.50/57,745,006.93
  6. Step 6: Final answer
    x = 42,833,676.58

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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.