Home / 54,239,821.52-74,819,684.04-32,497,192.40

Finding the Fourth Proportional to 54,239,821.52, 74,819,684.04 and 32,497,192.40

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Solution

The fourth proportional to 54,239,821.52, 74,819,684.04 and 32,497,192.40 is: 44,827,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,239,821.52 : 74,819,684.04 = 32,497,192.40 : x
  2. Step 2: Convert to fraction form
    54,239,821.52/74,819,684.04 = 32,497,192.40/x
  3. Step 3: Cross multiply
    54,239,821.52x = 74,819,684.04 × 32,497,192.40
  4. Step 4: Simplify right side
    54,239,821.52x = 2,431,429,667,555,089.50
  5. Step 5: Solve for x
    x = 2,431,429,667,555,089.50/54,239,821.52
  6. Step 6: Final answer
    x = 44,827,390.64

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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.