Home / 69,101.02-95,355.90-40,801.24

Finding the Fourth Proportional to 69,101.02, 95,355.90 and 40,801.24

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Solution

The fourth proportional to 69,101.02, 95,355.90 and 40,801.24 is: 56,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.02 : 95,355.90 = 40,801.24 : x
  2. Step 2: Convert to fraction form
    69,101.02/95,355.90 = 40,801.24/x
  3. Step 3: Cross multiply
    69,101.02x = 95,355.90 × 40,801.24
  4. Step 4: Simplify right side
    69,101.02x = 3,890,638,961.32
  5. Step 5: Solve for x
    x = 3,890,638,961.32/69,101.02
  6. Step 6: Final answer
    x = 56,303.64

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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.