Home / 85,448,180.10-128,175,769.35-24,863,906.10

Finding the Fourth Proportional to 85,448,180.10, 128,175,769.35 and 24,863,906.10

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Solution

The fourth proportional to 85,448,180.10, 128,175,769.35 and 24,863,906.10 is: 37,296,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,448,180.10 : 128,175,769.35 = 24,863,906.10 : x
  2. Step 2: Convert to fraction form
    85,448,180.10/128,175,769.35 = 24,863,906.10/x
  3. Step 3: Cross multiply
    85,448,180.10x = 128,175,769.35 × 24,863,906.10
  4. Step 4: Simplify right side
    85,448,180.10x = 3,186,950,293,413,658
  5. Step 5: Solve for x
    x = 3,186,950,293,413,658/85,448,180.10
  6. Step 6: Final answer
    x = 37,296,877.36

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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.