Home / 47,454.64-71,209.50-19,370.32

Finding the Fourth Proportional to 47,454.64, 71,209.50 and 19,370.32

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Solution

The fourth proportional to 47,454.64, 71,209.50 and 19,370.32 is: 29,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,454.64 : 71,209.50 = 19,370.32 : x
  2. Step 2: Convert to fraction form
    47,454.64/71,209.50 = 19,370.32/x
  3. Step 3: Cross multiply
    47,454.64x = 71,209.50 × 19,370.32
  4. Step 4: Simplify right side
    47,454.64x = 1,379,350,802.04
  5. Step 5: Solve for x
    x = 1,379,350,802.04/47,454.64
  6. Step 6: Final answer
    x = 29,066.72

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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.