Home / 63,250,839.19-94,878,359.01-21,751,308.30

Finding the Fourth Proportional to 63,250,839.19, 94,878,359.01 and 21,751,308.30

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Solution

The fourth proportional to 63,250,839.19, 94,878,359.01 and 21,751,308.30 is: 32,627,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250,839.19 : 94,878,359.01 = 21,751,308.30 : x
  2. Step 2: Convert to fraction form
    63,250,839.19/94,878,359.01 = 21,751,308.30/x
  3. Step 3: Cross multiply
    63,250,839.19x = 94,878,359.01 × 21,751,308.30
  4. Step 4: Simplify right side
    63,250,839.19x = 2,063,728,437,715,836.25
  5. Step 5: Solve for x
    x = 2,063,728,437,715,836.25/63,250,839.19
  6. Step 6: Final answer
    x = 32,627,684.70

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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.