Home / 99,576,252.21-137,411,833.49-54,923,993.56

Finding the Fourth Proportional to 99,576,252.21, 137,411,833.49 and 54,923,993.56

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Solution

The fourth proportional to 99,576,252.21, 137,411,833.49 and 54,923,993.56 is: 75,793,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,576,252.21 : 137,411,833.49 = 54,923,993.56 : x
  2. Step 2: Convert to fraction form
    99,576,252.21/137,411,833.49 = 54,923,993.56/x
  3. Step 3: Cross multiply
    99,576,252.21x = 137,411,833.49 × 54,923,993.56
  4. Step 4: Simplify right side
    99,576,252.21x = 7,547,206,657,775,663
  5. Step 5: Solve for x
    x = 7,547,206,657,775,663/99,576,252.21
  6. Step 6: Final answer
    x = 75,793,238.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.