Home / 174,403,829.89-261,597,049.08-65,220,974.20

Finding the Fourth Proportional to 174,403,829.89, 261,597,049.08 and 65,220,974.20

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Solution

The fourth proportional to 174,403,829.89, 261,597,049.08 and 65,220,974.20 is: 97,828,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,403,829.89 : 261,597,049.08 = 65,220,974.20 : x
  2. Step 2: Convert to fraction form
    174,403,829.89/261,597,049.08 = 65,220,974.20/x
  3. Step 3: Cross multiply
    174,403,829.89x = 261,597,049.08 × 65,220,974.20
  4. Step 4: Simplify right side
    174,403,829.89x = 17,061,614,388,842,816
  5. Step 5: Solve for x
    x = 17,061,614,388,842,816/174,403,829.89
  6. Step 6: Final answer
    x = 97,828,209.39

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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.