Home / 58,982,329.08-88,512,845.04-20,643,844.86

Finding the Fourth Proportional to 58,982,329.08, 88,512,845.04 and 20,643,844.86

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Solution

The fourth proportional to 58,982,329.08, 88,512,845.04 and 20,643,844.86 is: 30,979,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,982,329.08 : 88,512,845.04 = 20,643,844.86 : x
  2. Step 2: Convert to fraction form
    58,982,329.08/88,512,845.04 = 20,643,844.86/x
  3. Step 3: Cross multiply
    58,982,329.08x = 88,512,845.04 × 20,643,844.86
  4. Step 4: Simplify right side
    58,982,329.08x = 1,827,245,441,122,980.50
  5. Step 5: Solve for x
    x = 1,827,245,441,122,980.50/58,982,329.08
  6. Step 6: Final answer
    x = 30,979,540.31

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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.