Home / 57,838,080.30-79,795,605.75-38,002,529.82

Finding the Fourth Proportional to 57,838,080.30, 79,795,605.75 and 38,002,529.82

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Solution

The fourth proportional to 57,838,080.30, 79,795,605.75 and 38,002,529.82 is: 52,429,729.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,838,080.30 : 79,795,605.75 = 38,002,529.82 : x
  2. Step 2: Convert to fraction form
    57,838,080.30/79,795,605.75 = 38,002,529.82/x
  3. Step 3: Cross multiply
    57,838,080.30x = 79,795,605.75 × 38,002,529.82
  4. Step 4: Simplify right side
    57,838,080.30x = 3,032,434,887,019,338.50
  5. Step 5: Solve for x
    x = 3,032,434,887,019,338.50/57,838,080.30
  6. Step 6: Final answer
    x = 52,429,729.19

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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.