Home / 42,181,530.08-58,208,170.08-23,593,079.60

Finding the Fourth Proportional to 42,181,530.08, 58,208,170.08 and 23,593,079.60

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Solution

The fourth proportional to 42,181,530.08, 58,208,170.08 and 23,593,079.60 is: 32,557,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,181,530.08 : 58,208,170.08 = 23,593,079.60 : x
  2. Step 2: Convert to fraction form
    42,181,530.08/58,208,170.08 = 23,593,079.60/x
  3. Step 3: Cross multiply
    42,181,530.08x = 58,208,170.08 × 23,593,079.60
  4. Step 4: Simplify right side
    42,181,530.08x = 1,373,309,990,067,778.50
  5. Step 5: Solve for x
    x = 1,373,309,990,067,778.50/42,181,530.08
  6. Step 6: Final answer
    x = 32,557,140.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.