Home / 57,436,095.72-86,154,893.30-19,097,609.82

Finding the Fourth Proportional to 57,436,095.72, 86,154,893.30 and 19,097,609.82

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Solution

The fourth proportional to 57,436,095.72, 86,154,893.30 and 19,097,609.82 is: 28,646,664.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,436,095.72 : 86,154,893.30 = 19,097,609.82 : x
  2. Step 2: Convert to fraction form
    57,436,095.72/86,154,893.30 = 19,097,609.82/x
  3. Step 3: Cross multiply
    57,436,095.72x = 86,154,893.30 × 19,097,609.82
  4. Step 4: Simplify right side
    57,436,095.72x = 1,645,352,536,231,644.25
  5. Step 5: Solve for x
    x = 1,645,352,536,231,644.25/57,436,095.72
  6. Step 6: Final answer
    x = 28,646,664.01

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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.