Home / 42,458,926.38-63,600,209.37-27,029,914.80

Finding the Fourth Proportional to 42,458,926.38, 63,600,209.37 and 27,029,914.80

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Solution

The fourth proportional to 42,458,926.38, 63,600,209.37 and 27,029,914.80 is: 40,488,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,458,926.38 : 63,600,209.37 = 27,029,914.80 : x
  2. Step 2: Convert to fraction form
    42,458,926.38/63,600,209.37 = 27,029,914.80/x
  3. Step 3: Cross multiply
    42,458,926.38x = 63,600,209.37 × 27,029,914.80
  4. Step 4: Simplify right side
    42,458,926.38x = 1,719,108,240,533,261.75
  5. Step 5: Solve for x
    x = 1,719,108,240,533,261.75/42,458,926.38
  6. Step 6: Final answer
    x = 40,488,735.52

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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.