Home / 57,513,481.68-86,270,985.24-19,175,008.08

Finding the Fourth Proportional to 57,513,481.68, 86,270,985.24 and 19,175,008.08

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Solution

The fourth proportional to 57,513,481.68, 86,270,985.24 and 19,175,008.08 is: 28,762,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,513,481.68 : 86,270,985.24 = 19,175,008.08 : x
  2. Step 2: Convert to fraction form
    57,513,481.68/86,270,985.24 = 19,175,008.08/x
  3. Step 3: Cross multiply
    57,513,481.68x = 86,270,985.24 × 19,175,008.08
  4. Step 4: Simplify right side
    57,513,481.68x = 1,654,246,839,046,560.50
  5. Step 5: Solve for x
    x = 1,654,246,839,046,560.50/57,513,481.68
  6. Step 6: Final answer
    x = 28,762,766.41

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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.