Home / 51,250,246.80-77,043,331.80-36,208,352.40

Finding the Fourth Proportional to 51,250,246.80, 77,043,331.80 and 36,208,352.40

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Solution

The fourth proportional to 51,250,246.80, 77,043,331.80 and 36,208,352.40 is: 54,431,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,250,246.80 : 77,043,331.80 = 36,208,352.40 : x
  2. Step 2: Convert to fraction form
    51,250,246.80/77,043,331.80 = 36,208,352.40/x
  3. Step 3: Cross multiply
    51,250,246.80x = 77,043,331.80 × 36,208,352.40
  4. Step 4: Simplify right side
    51,250,246.80x = 2,789,612,107,884,526
  5. Step 5: Solve for x
    x = 2,789,612,107,884,526/51,250,246.80
  6. Step 6: Final answer
    x = 54,431,193.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.