Home / 57,802,097.46-79,689,728.07-45,920,334.27

Finding the Fourth Proportional to 57,802,097.46, 79,689,728.07 and 45,920,334.27

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Solution

The fourth proportional to 57,802,097.46, 79,689,728.07 and 45,920,334.27 is: 63,308,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,802,097.46 : 79,689,728.07 = 45,920,334.27 : x
  2. Step 2: Convert to fraction form
    57,802,097.46/79,689,728.07 = 45,920,334.27/x
  3. Step 3: Cross multiply
    57,802,097.46x = 79,689,728.07 × 45,920,334.27
  4. Step 4: Simplify right side
    57,802,097.46x = 3,659,378,950,859,802
  5. Step 5: Solve for x
    x = 3,659,378,950,859,802/57,802,097.46
  6. Step 6: Final answer
    x = 63,308,757.15

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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.