Home / 87,502,807.81-131,237,184.06-25,249,745.51

Finding the Fourth Proportional to 87,502,807.81, 131,237,184.06 and 25,249,745.51

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Solution

The fourth proportional to 87,502,807.81, 131,237,184.06 and 25,249,745.51 is: 37,869,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,502,807.81 : 131,237,184.06 = 25,249,745.51 : x
  2. Step 2: Convert to fraction form
    87,502,807.81/131,237,184.06 = 25,249,745.51/x
  3. Step 3: Cross multiply
    87,502,807.81x = 131,237,184.06 × 25,249,745.51
  4. Step 4: Simplify right side
    87,502,807.81x = 3,313,705,498,964,029
  5. Step 5: Solve for x
    x = 3,313,705,498,964,029/87,502,807.81
  6. Step 6: Final answer
    x = 37,869,704.78

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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.