Home / 61,242,821.70-91,864,232.55-57,463,685.70

Finding the Fourth Proportional to 61,242,821.70, 91,864,232.55 and 57,463,685.70

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Solution

The fourth proportional to 61,242,821.70, 91,864,232.55 and 57,463,685.70 is: 86,195,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,821.70 : 91,864,232.55 = 57,463,685.70 : x
  2. Step 2: Convert to fraction form
    61,242,821.70/91,864,232.55 = 57,463,685.70/x
  3. Step 3: Cross multiply
    61,242,821.70x = 91,864,232.55 × 57,463,685.70
  4. Step 4: Simplify right side
    61,242,821.70x = 5,278,857,386,324,910
  5. Step 5: Solve for x
    x = 5,278,857,386,324,910/61,242,821.70
  6. Step 6: Final answer
    x = 86,195,528.55

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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.