Home / 46,927.23-70,400.04-20,631.90

Finding the Fourth Proportional to 46,927.23, 70,400.04 and 20,631.90

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Solution

The fourth proportional to 46,927.23, 70,400.04 and 20,631.90 is: 30,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,927.23 : 70,400.04 = 20,631.90 : x
  2. Step 2: Convert to fraction form
    46,927.23/70,400.04 = 20,631.90/x
  3. Step 3: Cross multiply
    46,927.23x = 70,400.04 × 20,631.90
  4. Step 4: Simplify right side
    46,927.23x = 1,452,486,585.28
  5. Step 5: Solve for x
    x = 1,452,486,585.28/46,927.23
  6. Step 6: Final answer
    x = 30,951.89

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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.