Home / 57,734,673.69-86,614,935.66-19,395,142.14

Finding the Fourth Proportional to 57,734,673.69, 86,614,935.66 and 19,395,142.14

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Solution

The fourth proportional to 57,734,673.69, 86,614,935.66 and 19,395,142.14 is: 29,097,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,734,673.69 : 86,614,935.66 = 19,395,142.14 : x
  2. Step 2: Convert to fraction form
    57,734,673.69/86,614,935.66 = 19,395,142.14/x
  3. Step 3: Cross multiply
    57,734,673.69x = 86,614,935.66 × 19,395,142.14
  4. Step 4: Simplify right side
    57,734,673.69x = 1,679,908,988,572,654.75
  5. Step 5: Solve for x
    x = 1,679,908,988,572,654.75/57,734,673.69
  6. Step 6: Final answer
    x = 29,097,055.22

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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.