Home / 51,182,599.50-76,773,899.25-17,103,945.38

Finding the Fourth Proportional to 51,182,599.50, 76,773,899.25 and 17,103,945.38

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Solution

The fourth proportional to 51,182,599.50, 76,773,899.25 and 17,103,945.38 is: 25,655,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,182,599.50 : 76,773,899.25 = 17,103,945.38 : x
  2. Step 2: Convert to fraction form
    51,182,599.50/76,773,899.25 = 17,103,945.38/x
  3. Step 3: Cross multiply
    51,182,599.50x = 76,773,899.25 × 17,103,945.38
  4. Step 4: Simplify right side
    51,182,599.50x = 1,313,136,578,997,753.50
  5. Step 5: Solve for x
    x = 1,313,136,578,997,753.50/51,182,599.50
  6. Step 6: Final answer
    x = 25,655,918.06

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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.