Home / 69,006.10-103,472.70-29,518.60

Finding the Fourth Proportional to 69,006.10, 103,472.70 and 29,518.60

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Solution

The fourth proportional to 69,006.10, 103,472.70 and 29,518.60 is: 44,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.10 : 103,472.70 = 29,518.60 : x
  2. Step 2: Convert to fraction form
    69,006.10/103,472.70 = 29,518.60/x
  3. Step 3: Cross multiply
    69,006.10x = 103,472.70 × 29,518.60
  4. Step 4: Simplify right side
    69,006.10x = 3,054,369,242.22
  5. Step 5: Solve for x
    x = 3,054,369,242.22/69,006.10
  6. Step 6: Final answer
    x = 44,262.31

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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.