Home / 57,835,599.96-86,767,758.84-28,703,111.82

Finding the Fourth Proportional to 57,835,599.96, 86,767,758.84 and 28,703,111.82

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Solution

The fourth proportional to 57,835,599.96, 86,767,758.84 and 28,703,111.82 is: 43,061,793.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,835,599.96 : 86,767,758.84 = 28,703,111.82 : x
  2. Step 2: Convert to fraction form
    57,835,599.96/86,767,758.84 = 28,703,111.82/x
  3. Step 3: Cross multiply
    57,835,599.96x = 86,767,758.84 × 28,703,111.82
  4. Step 4: Simplify right side
    57,835,599.96x = 2,490,504,684,355,313.50
  5. Step 5: Solve for x
    x = 2,490,504,684,355,313.50/57,835,599.96
  6. Step 6: Final answer
    x = 43,061,793.88

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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.