Home / 114,802,886.55-172,204,964.07-28,541,293.41

Finding the Fourth Proportional to 114,802,886.55, 172,204,964.07 and 28,541,293.41

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Solution

The fourth proportional to 114,802,886.55, 172,204,964.07 and 28,541,293.41 is: 42,812,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,802,886.55 : 172,204,964.07 = 28,541,293.41 : x
  2. Step 2: Convert to fraction form
    114,802,886.55/172,204,964.07 = 28,541,293.41/x
  3. Step 3: Cross multiply
    114,802,886.55x = 172,204,964.07 × 28,541,293.41
  4. Step 4: Simplify right side
    114,802,886.55x = 4,914,952,406,180,378
  5. Step 5: Solve for x
    x = 4,914,952,406,180,378/114,802,886.55
  6. Step 6: Final answer
    x = 42,812,097.80

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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.