Home / 46,200.15-69,300.23-19,934.55

Finding the Fourth Proportional to 46,200.15, 69,300.23 and 19,934.55

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Solution

The fourth proportional to 46,200.15, 69,300.23 and 19,934.55 is: 29,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,200.15 : 69,300.23 = 19,934.55 : x
  2. Step 2: Convert to fraction form
    46,200.15/69,300.23 = 19,934.55/x
  3. Step 3: Cross multiply
    46,200.15x = 69,300.23 × 19,934.55
  4. Step 4: Simplify right side
    46,200.15x = 1,381,468,800.27
  5. Step 5: Solve for x
    x = 1,381,468,800.27/46,200.15
  6. Step 6: Final answer
    x = 29,901.83

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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.