Home / 46,511.10-69,766.65-43,740.90

Finding the Fourth Proportional to 46,511.10, 69,766.65 and 43,740.90

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Solution

The fourth proportional to 46,511.10, 69,766.65 and 43,740.90 is: 65,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,511.10 : 69,766.65 = 43,740.90 : x
  2. Step 2: Convert to fraction form
    46,511.10/69,766.65 = 43,740.90/x
  3. Step 3: Cross multiply
    46,511.10x = 69,766.65 × 43,740.90
  4. Step 4: Simplify right side
    46,511.10x = 3,051,656,060.99
  5. Step 5: Solve for x
    x = 3,051,656,060.99/46,511.10
  6. Step 6: Final answer
    x = 65,611.35

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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.