Home / 42,458,919.63-63,600,199.25-27,029,908.05

Finding the Fourth Proportional to 42,458,919.63, 63,600,199.25 and 27,029,908.05

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Solution

The fourth proportional to 42,458,919.63, 63,600,199.25 and 27,029,908.05 is: 40,488,725.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,458,919.63 : 63,600,199.25 = 27,029,908.05 : x
  2. Step 2: Convert to fraction form
    42,458,919.63/63,600,199.25 = 27,029,908.05/x
  3. Step 3: Cross multiply
    42,458,919.63x = 63,600,199.25 × 27,029,908.05
  4. Step 4: Simplify right side
    42,458,919.63x = 1,719,107,537,554,029.50
  5. Step 5: Solve for x
    x = 1,719,107,537,554,029.50/42,458,919.63
  6. Step 6: Final answer
    x = 40,488,725.40

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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.