Home / 58,358,171.05-80,571,418.32-36,363,982.25

Finding the Fourth Proportional to 58,358,171.05, 80,571,418.32 and 36,363,982.25

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Solution

The fourth proportional to 58,358,171.05, 80,571,418.32 and 36,363,982.25 is: 50,205,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,358,171.05 : 80,571,418.32 = 36,363,982.25 : x
  2. Step 2: Convert to fraction form
    58,358,171.05/80,571,418.32 = 36,363,982.25/x
  3. Step 3: Cross multiply
    58,358,171.05x = 80,571,418.32 × 36,363,982.25
  4. Step 4: Simplify right side
    58,358,171.05x = 2,929,897,625,778,941.50
  5. Step 5: Solve for x
    x = 2,929,897,625,778,941.50/58,358,171.05
  6. Step 6: Final answer
    x = 50,205,439.50

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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.