Home / 113,623,566.60-156,800,589.24-63,387,785.30

Finding the Fourth Proportional to 113,623,566.60, 156,800,589.24 and 63,387,785.30

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Solution

The fourth proportional to 113,623,566.60, 156,800,589.24 and 63,387,785.30 is: 87,475,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,623,566.60 : 156,800,589.24 = 63,387,785.30 : x
  2. Step 2: Convert to fraction form
    113,623,566.60/156,800,589.24 = 63,387,785.30/x
  3. Step 3: Cross multiply
    113,623,566.60x = 156,800,589.24 × 63,387,785.30
  4. Step 4: Simplify right side
    113,623,566.60x = 9,939,242,085,994,314
  5. Step 5: Solve for x
    x = 9,939,242,085,994,314/113,623,566.60
  6. Step 6: Final answer
    x = 87,475,181.28

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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.