Home / 69,435.64-104,158.86-22,693.24

Finding the Fourth Proportional to 69,435.64, 104,158.86 and 22,693.24

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Solution

The fourth proportional to 69,435.64, 104,158.86 and 22,693.24 is: 34,041.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,435.64 : 104,158.86 = 22,693.24 : x
  2. Step 2: Convert to fraction form
    69,435.64/104,158.86 = 22,693.24/x
  3. Step 3: Cross multiply
    69,435.64x = 104,158.86 × 22,693.24
  4. Step 4: Simplify right side
    69,435.64x = 2,363,702,008.11
  5. Step 5: Solve for x
    x = 2,363,702,008.11/69,435.64
  6. Step 6: Final answer
    x = 34,041.62

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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.