Home / 57,488,003.80-86,232,005.70-53,680,874.20

Finding the Fourth Proportional to 57,488,003.80, 86,232,005.70 and 53,680,874.20

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Solution

The fourth proportional to 57,488,003.80, 86,232,005.70 and 53,680,874.20 is: 80,521,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,488,003.80 : 86,232,005.70 = 53,680,874.20 : x
  2. Step 2: Convert to fraction form
    57,488,003.80/86,232,005.70 = 53,680,874.20/x
  3. Step 3: Cross multiply
    57,488,003.80x = 86,232,005.70 × 53,680,874.20
  4. Step 4: Simplify right side
    57,488,003.80x = 4,629,009,449,995,383
  5. Step 5: Solve for x
    x = 4,629,009,449,995,383/57,488,003.80
  6. Step 6: Final answer
    x = 80,521,311.30

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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.