Home / 92,977,081.80-128,304,519.93-50,590,816.25

Finding the Fourth Proportional to 92,977,081.80, 128,304,519.93 and 50,590,816.25

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Solution

The fourth proportional to 92,977,081.80, 128,304,519.93 and 50,590,816.25 is: 69,813,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,977,081.80 : 128,304,519.93 = 50,590,816.25 : x
  2. Step 2: Convert to fraction form
    92,977,081.80/128,304,519.93 = 50,590,816.25/x
  3. Step 3: Cross multiply
    92,977,081.80x = 128,304,519.93 × 50,590,816.25
  4. Step 4: Simplify right side
    92,977,081.80x = 6,491,030,391,662,713
  5. Step 5: Solve for x
    x = 6,491,030,391,662,713/92,977,081.80
  6. Step 6: Final answer
    x = 69,813,229.95

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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.