Home / 70,074.32-104,927.48-55,969.36

Finding the Fourth Proportional to 70,074.32, 104,927.48 and 55,969.36

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Solution

The fourth proportional to 70,074.32, 104,927.48 and 55,969.36 is: 83,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,074.32 : 104,927.48 = 55,969.36 : x
  2. Step 2: Convert to fraction form
    70,074.32/104,927.48 = 55,969.36/x
  3. Step 3: Cross multiply
    70,074.32x = 104,927.48 × 55,969.36
  4. Step 4: Simplify right side
    70,074.32x = 5,872,723,902.01
  5. Step 5: Solve for x
    x = 5,872,723,902.01/70,074.32
  6. Step 6: Final answer
    x = 83,807.08

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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.