Home / 57,729,977.80-79,603,526.46-36,788,837.20

Finding the Fourth Proportional to 57,729,977.80, 79,603,526.46 and 36,788,837.20

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Solution

The fourth proportional to 57,729,977.80, 79,603,526.46 and 36,788,837.20 is: 50,727,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,729,977.80 : 79,603,526.46 = 36,788,837.20 : x
  2. Step 2: Convert to fraction form
    57,729,977.80/79,603,526.46 = 36,788,837.20/x
  3. Step 3: Cross multiply
    57,729,977.80x = 79,603,526.46 × 36,788,837.20
  4. Step 4: Simplify right side
    57,729,977.80x = 2,928,521,175,482,832.50
  5. Step 5: Solve for x
    x = 2,928,521,175,482,832.50/57,729,977.80
  6. Step 6: Final answer
    x = 50,727,910.99

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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.