Home / 52,166,812.66-78,625,188.51-44,967,171.77

Finding the Fourth Proportional to 52,166,812.66, 78,625,188.51 and 44,967,171.77

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Solution

The fourth proportional to 52,166,812.66, 78,625,188.51 and 44,967,171.77 is: 67,773,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,166,812.66 : 78,625,188.51 = 44,967,171.77 : x
  2. Step 2: Convert to fraction form
    52,166,812.66/78,625,188.51 = 44,967,171.77/x
  3. Step 3: Cross multiply
    52,166,812.66x = 78,625,188.51 × 44,967,171.77
  4. Step 4: Simplify right side
    52,166,812.66x = 3,535,552,356,910,891.50
  5. Step 5: Solve for x
    x = 3,535,552,356,910,891.50/52,166,812.66
  6. Step 6: Final answer
    x = 67,773,976.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.