Home / 54,131,165.64-74,700,927.81-29,351,307.47

Finding the Fourth Proportional to 54,131,165.64, 74,700,927.81 and 29,351,307.47

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Solution

The fourth proportional to 54,131,165.64, 74,700,927.81 and 29,351,307.47 is: 40,504,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,165.64 : 74,700,927.81 = 29,351,307.47 : x
  2. Step 2: Convert to fraction form
    54,131,165.64/74,700,927.81 = 29,351,307.47/x
  3. Step 3: Cross multiply
    54,131,165.64x = 74,700,927.81 × 29,351,307.47
  4. Step 4: Simplify right side
    54,131,165.64x = 2,192,569,900,072,079.25
  5. Step 5: Solve for x
    x = 2,192,569,900,072,079.25/54,131,165.64
  6. Step 6: Final answer
    x = 40,504,760.50

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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.