Home / 69,019.36-103,554.54-29,607.18

Finding the Fourth Proportional to 69,019.36, 103,554.54 and 29,607.18

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Solution

The fourth proportional to 69,019.36, 103,554.54 and 29,607.18 is: 44,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,019.36 : 103,554.54 = 29,607.18 : x
  2. Step 2: Convert to fraction form
    69,019.36/103,554.54 = 29,607.18/x
  3. Step 3: Cross multiply
    69,019.36x = 103,554.54 × 29,607.18
  4. Step 4: Simplify right side
    69,019.36x = 3,065,957,905.60
  5. Step 5: Solve for x
    x = 3,065,957,905.60/69,019.36
  6. Step 6: Final answer
    x = 44,421.71

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1.5x scale

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.