Home / 56,085,579.92-77,411,014.41-32,888,180.27

Finding the Fourth Proportional to 56,085,579.92, 77,411,014.41 and 32,888,180.27

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Solution

The fourth proportional to 56,085,579.92, 77,411,014.41 and 32,888,180.27 is: 45,393,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,085,579.92 : 77,411,014.41 = 32,888,180.27 : x
  2. Step 2: Convert to fraction form
    56,085,579.92/77,411,014.41 = 32,888,180.27/x
  3. Step 3: Cross multiply
    56,085,579.92x = 77,411,014.41 × 32,888,180.27
  4. Step 4: Simplify right side
    56,085,579.92x = 2,545,907,396,588,521.50
  5. Step 5: Solve for x
    x = 2,545,907,396,588,521.50/56,085,579.92
  6. Step 6: Final answer
    x = 45,393,261.52

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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.