Home / 43,267.70-64,901.55-34,519.70

Finding the Fourth Proportional to 43,267.70, 64,901.55 and 34,519.70

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Solution

The fourth proportional to 43,267.70, 64,901.55 and 34,519.70 is: 51,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.70 : 64,901.55 = 34,519.70 : x
  2. Step 2: Convert to fraction form
    43,267.70/64,901.55 = 34,519.70/x
  3. Step 3: Cross multiply
    43,267.70x = 64,901.55 × 34,519.70
  4. Step 4: Simplify right side
    43,267.70x = 2,240,382,035.54
  5. Step 5: Solve for x
    x = 2,240,382,035.54/43,267.70
  6. Step 6: Final answer
    x = 51,779.55

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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.