Home / 57,941,312.82-86,857,938.48-19,575,996.54

Finding the Fourth Proportional to 57,941,312.82, 86,857,938.48 and 19,575,996.54

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Solution

The fourth proportional to 57,941,312.82, 86,857,938.48 and 19,575,996.54 is: 29,345,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,941,312.82 : 86,857,938.48 = 19,575,996.54 : x
  2. Step 2: Convert to fraction form
    57,941,312.82/86,857,938.48 = 19,575,996.54/x
  3. Step 3: Cross multiply
    57,941,312.82x = 86,857,938.48 × 19,575,996.54
  4. Step 4: Simplify right side
    57,941,312.82x = 1,700,330,703,156,012.75
  5. Step 5: Solve for x
    x = 1,700,330,703,156,012.75/57,941,312.82
  6. Step 6: Final answer
    x = 29,345,740.03

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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.