Home / 54,717,839.36-75,510,691.80-29,940,354.08

Finding the Fourth Proportional to 54,717,839.36, 75,510,691.80 and 29,940,354.08

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Solution

The fourth proportional to 54,717,839.36, 75,510,691.80 and 29,940,354.08 is: 41,317,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,717,839.36 : 75,510,691.80 = 29,940,354.08 : x
  2. Step 2: Convert to fraction form
    54,717,839.36/75,510,691.80 = 29,940,354.08/x
  3. Step 3: Cross multiply
    54,717,839.36x = 75,510,691.80 × 29,940,354.08
  4. Step 4: Simplify right side
    54,717,839.36x = 2,260,816,849,317,752.50
  5. Step 5: Solve for x
    x = 2,260,816,849,317,752.50/54,717,839.36
  6. Step 6: Final answer
    x = 41,317,728.84

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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.