Home / 54,607,962.08-81,880,253.04-25,853,854.88

Finding the Fourth Proportional to 54,607,962.08, 81,880,253.04 and 25,853,854.88

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Solution

The fourth proportional to 54,607,962.08, 81,880,253.04 and 25,853,854.88 is: 38,765,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607,962.08 : 81,880,253.04 = 25,853,854.88 : x
  2. Step 2: Convert to fraction form
    54,607,962.08/81,880,253.04 = 25,853,854.88/x
  3. Step 3: Cross multiply
    54,607,962.08x = 81,880,253.04 × 25,853,854.88
  4. Step 4: Simplify right side
    54,607,962.08x = 2,116,920,179,633,839
  5. Step 5: Solve for x
    x = 2,116,920,179,633,839/54,607,962.08
  6. Step 6: Final answer
    x = 38,765,778.82

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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.