Home / 69,006.07-103,435.28-35,692.59

Finding the Fourth Proportional to 69,006.07, 103,435.28 and 35,692.59

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Solution

The fourth proportional to 69,006.07, 103,435.28 and 35,692.59 is: 53,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.07 : 103,435.28 = 35,692.59 : x
  2. Step 2: Convert to fraction form
    69,006.07/103,435.28 = 35,692.59/x
  3. Step 3: Cross multiply
    69,006.07x = 103,435.28 × 35,692.59
  4. Step 4: Simplify right side
    69,006.07x = 3,691,872,862.11
  5. Step 5: Solve for x
    x = 3,691,872,862.11/69,006.07
  6. Step 6: Final answer
    x = 53,500.70

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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.