Home / 69,962.55-104,943.83-34,970.55

Finding the Fourth Proportional to 69,962.55, 104,943.83 and 34,970.55

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Solution

The fourth proportional to 69,962.55, 104,943.83 and 34,970.55 is: 52,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,962.55 : 104,943.83 = 34,970.55 : x
  2. Step 2: Convert to fraction form
    69,962.55/104,943.83 = 34,970.55/x
  3. Step 3: Cross multiply
    69,962.55x = 104,943.83 × 34,970.55
  4. Step 4: Simplify right side
    69,962.55x = 3,669,943,279.35
  5. Step 5: Solve for x
    x = 3,669,943,279.35/69,962.55
  6. Step 6: Final answer
    x = 52,455.83

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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.