Home / 57,769,474.40-79,730,431.09-36,578,223.81

Finding the Fourth Proportional to 57,769,474.40, 79,730,431.09 and 36,578,223.81

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Solution

The fourth proportional to 57,769,474.40, 79,730,431.09 and 36,578,223.81 is: 50,483,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,769,474.40 : 79,730,431.09 = 36,578,223.81 : x
  2. Step 2: Convert to fraction form
    57,769,474.40/79,730,431.09 = 36,578,223.81/x
  3. Step 3: Cross multiply
    57,769,474.40x = 79,730,431.09 × 36,578,223.81
  4. Step 4: Simplify right side
    57,769,474.40x = 2,916,397,552,479,150
  5. Step 5: Solve for x
    x = 2,916,397,552,479,150/57,769,474.40
  6. Step 6: Final answer
    x = 50,483,366.57

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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.