Home / 66,450,614.86-91,695,865.18-41,662,878.01

Finding the Fourth Proportional to 66,450,614.86, 91,695,865.18 and 41,662,878.01

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Solution

The fourth proportional to 66,450,614.86, 91,695,865.18 and 41,662,878.01 is: 57,491,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450,614.86 : 91,695,865.18 = 41,662,878.01 : x
  2. Step 2: Convert to fraction form
    66,450,614.86/91,695,865.18 = 41,662,878.01/x
  3. Step 3: Cross multiply
    66,450,614.86x = 91,695,865.18 × 41,662,878.01
  4. Step 4: Simplify right side
    66,450,614.86x = 3,820,313,645,015,747
  5. Step 5: Solve for x
    x = 3,820,313,645,015,747/66,450,614.86
  6. Step 6: Final answer
    x = 57,491,020.26

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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.