Home / 54,379,204.84-75,034,522.02-31,170,061

Finding the Fourth Proportional to 54,379,204.84, 75,034,522.02 and 31,170,061

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Solution

The fourth proportional to 54,379,204.84, 75,034,522.02 and 31,170,061 is: 43,009,651.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,379,204.84 : 75,034,522.02 = 31,170,061 : x
  2. Step 2: Convert to fraction form
    54,379,204.84/75,034,522.02 = 31,170,061/x
  3. Step 3: Cross multiply
    54,379,204.84x = 75,034,522.02 × 31,170,061
  4. Step 4: Simplify right side
    54,379,204.84x = 2,338,830,628,469,243
  5. Step 5: Solve for x
    x = 2,338,830,628,469,243/54,379,204.84
  6. Step 6: Final answer
    x = 43,009,651.12

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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.